feat(holiday-calendar): implement holiday calendar component with CRUD functionality

- Added a new `HolidayCalendar` component for managing custom and official holidays.
- Integrated holiday type fetching and population logic to streamline holiday management.
- Enhanced UI with modals for creating, editing, and deleting holidays, including validation and user feedback.
- Updated styles for improved visual presentation and user interaction.
- Refactored sidebar and routes to accommodate new component structure and localization updates.

worklenz-frontend/public/locales/en/admin-center/sidebar.json

@@ -4,6 +4,6 @@
   "teams": "Teams",
   "billing": "Billing",
   "projects": "Projects",
-  "settings": "Settings",
+  "settings": "Utilization Settings",
   "adminCenter": "Admin Center"
 }

worklenz-frontend/src/api/holiday/holiday.api.service.ts

@@ -15,6 +15,8 @@ import {
   ICombinedHolidaysRequest,
   IHolidayDateRange,
 } from '@/types/holiday/holiday.types';
+import logger from '@/utils/errorLogger';
+import { error } from 'console';
 
 const rootUrl = `${API_BASE_URL}/holidays`;
 
@@ -764,9 +766,7 @@ export const holidayApiService = {
       }
 
       // Get organization holidays from database (includes both custom and country-specific)
-      console.log(`🏢 Fetching organization holidays for year: ${year}`);
       const customRes = await holidayApiService.getOrganizationHolidays(year);
-      console.log('🏢 Organization holidays response:', customRes);
       
       if (customRes.done && customRes.body) {
         const customHolidays = customRes.body
@@ -777,6 +777,7 @@ export const holidayApiService = {
             description: h.description,
             date: h.date,
             is_recurring: h.is_recurring,
+            holiday_type_id: h.holiday_type_id,
             holiday_type_name: h.holiday_type_name || 'Custom',
             color_code: h.color_code || '#f37070',
             source: h.source || 'custom' as const,
@@ -787,19 +788,14 @@ export const holidayApiService = {
         const existingDates = new Set(allHolidays.map(h => h.date));
         const uniqueCustomHolidays = customHolidays.filter((h: any) => !existingDates.has(h.date));
         
-        console.log(`✅ Found ${customHolidays.length} organization holidays (${uniqueCustomHolidays.length} unique)`);
         allHolidays.push(...uniqueCustomHolidays);
-      } else {
-        console.log('⚠️ No organization holidays returned from API');
       }
-
-      console.log(`🎉 Total holidays combined: ${allHolidays.length}`, allHolidays);
       return {
         done: true,
         body: allHolidays,
       } as IServerResponse<IHolidayCalendarEvent[]>;
     } catch (error) {
-      console.error('Error fetching combined holidays:', error);
+      logger.error('Error fetching combined holidays:', error);
       return {
         done: false,
         body: [],

worklenz-frontend/src/app/routes/admin-center-routes.tsx

@@ -1,6 +1,6 @@
 import { RouteObject } from 'react-router-dom';
 import { Suspense } from 'react';
-import { adminCenterItems } from '@/pages/admin-center/admin-center-constants';
+import { adminCenterItems } from '@/lib/admin-center-constants';
 import { Navigate } from 'react-router-dom';
 import { useAuthService } from '@/hooks/useAuth';
 import { SuspenseFallback } from '@/components/suspense-fallback/suspense-fallback';

worklenz-frontend/src/components/admin-center/overview/holiday-calendar/HolidayCalendar.tsx

@@ -44,7 +44,7 @@ interface HolidayCalendarProps {
 const HolidayCalendar: React.FC<HolidayCalendarProps> = ({ themeMode, workingDays = [] }) => {
   const { t } = useTranslation('admin-center/overview');
   const dispatch = useAppDispatch();
-  const { holidays, loadingHolidays, holidaySettings } = useAppSelector(
+  const { holidays, holidaySettings } = useAppSelector(
     (state: RootState) => state.adminCenterReducer
   );
   const [form] = Form.useForm();
@@ -57,6 +57,7 @@ const HolidayCalendar: React.FC<HolidayCalendarProps> = ({ themeMode, workingDay
   const [currentDate, setCurrentDate] = useState<Dayjs>(dayjs());
   const [isPopulatingHolidays, setIsPopulatingHolidays] = useState(false);
   const [hasAttemptedPopulation, setHasAttemptedPopulation] = useState(false);
+  const [isNavigating, setIsNavigating] = useState(false);
 
   const fetchHolidayTypes = async () => {
     try {
@@ -79,18 +80,16 @@ const HolidayCalendar: React.FC<HolidayCalendarProps> = ({ themeMode, workingDay
       !isPopulatingHolidays
     ) {
       try {
-        console.log('🔄 No holidays found, attempting to populate official holidays...');
         setIsPopulatingHolidays(true);
         setHasAttemptedPopulation(true);
 
         const populateRes = await holidayApiService.populateCountryHolidays();
         if (populateRes.done) {
-          console.log('✅ Official holidays populated successfully');
           // Refresh holidays after population
           fetchHolidaysForDateRange(true);
         }
       } catch (error) {
-        console.warn('⚠️ Could not populate official holidays:', error);
+        logger.error('populateHolidaysIfNeeded', error);
       } finally {
         setIsPopulatingHolidays(false);
       }
@@ -217,7 +216,7 @@ const HolidayCalendar: React.FC<HolidayCalendarProps> = ({ themeMode, workingDay
       name: holiday.name,
       description: holiday.description,
       date: dayjs(holiday.date),
-      holiday_type_id: holiday.holiday_type_name, // This might need adjustment based on backend
+      holiday_type_id: holiday.holiday_type_id,
       is_recurring: holiday.is_recurring,
     });
     setEditModalVisible(true);
@@ -227,12 +226,15 @@ const HolidayCalendar: React.FC<HolidayCalendarProps> = ({ themeMode, workingDay
     const dateHolidays = holidays.filter(h => dayjs(h.date).isSame(date, 'day'));
     const dayName = date.format('dddd');
     // Check if this day is in the working days array from API response
-    const isWorkingDay = workingDays && workingDays.length > 0 ? workingDays.includes(dayName) : false;
+    const isWorkingDay =
+      workingDays && workingDays.length > 0 ? workingDays.includes(dayName) : false;
     const isToday = date.isSame(dayjs(), 'day');
     const isCurrentMonth = date.isSame(currentDate, 'month');
 
     return (
-      <div className={`calendar-cell ${isWorkingDay ? 'working-day' : 'non-working-day'} ${isToday ? 'today' : ''} ${!isCurrentMonth ? 'other-month' : ''}`}>
+      <div
+        className={`calendar-cell ${isWorkingDay ? 'working-day' : 'non-working-day'} ${isToday ? 'today' : ''} ${!isCurrentMonth ? 'other-month' : ''}`}
+      >
         {dateHolidays.length > 0 && (
           <div className="holiday-cell">
             {dateHolidays.map((holiday, index) => {
@@ -250,16 +252,22 @@ const HolidayCalendar: React.FC<HolidayCalendarProps> = ({ themeMode, workingDay
                     borderRadius: '4px',
                     display: 'block',
                     fontWeight: isCustom ? 600 : 500,
-                    border: isCustom ? '1px solid rgba(82, 196, 26, 0.6)' : '1px solid rgba(24, 144, 255, 0.4)',
+                    border: isCustom
+                      ? '1px solid rgba(82, 196, 26, 0.6)'
+                      : '1px solid rgba(24, 144, 255, 0.4)',
                     position: 'relative',
                   }}
                   title={`${holiday.name}${isOfficial ? ' (Official Holiday)' : ' (Custom Holiday)'}`}
                 >
                   {isCustom && (
-                    <span className="custom-holiday-icon" style={{ marginRight: '2px' }}>⭐</span>
+                    <span className="custom-holiday-icon" style={{ marginRight: '2px' }}>
+                      ⭐
+                    </span>
                   )}
                   {isOfficial && (
-                    <span className="official-holiday-icon" style={{ marginRight: '2px' }}>🏛️</span>
+                    <span className="official-holiday-icon" style={{ marginRight: '2px' }}>
+                      🏛️
+                    </span>
                   )}
                   {holiday.name}
                 </Tag>
@@ -277,10 +285,23 @@ const HolidayCalendar: React.FC<HolidayCalendarProps> = ({ themeMode, workingDay
   };
 
   const onPanelChange = (value: Dayjs) => {
+    setIsNavigating(true);
     setCurrentDate(value);
+    // Reset navigation flag after a short delay to allow the onSelect event to check it
+    setTimeout(() => setIsNavigating(false), 100);
   };
 
   const onDateSelect = (date: Dayjs) => {
+    // Prevent modal from opening during navigation (month/year changes)
+    if (isNavigating) {
+      return;
+    }
+
+    // Prevent modal from opening if the date is from a different month (navigation click)
+    if (!date.isSame(currentDate, 'month')) {
+      return;
+    }
+
     // Check if there's already a custom holiday on this date
     const existingCustomHoliday = holidays.find(
       h => dayjs(h.date).isSame(date, 'day') && h.source === 'custom' && h.is_editable
@@ -336,11 +357,11 @@ const HolidayCalendar: React.FC<HolidayCalendarProps> = ({ themeMode, workingDay
             boxShadow: '0 2px 8px rgba(24, 144, 255, 0.2)',
             transition: 'all 0.3s cubic-bezier(0.4, 0, 0.2, 1)',
           }}
-          onMouseEnter={(e) => {
+          onMouseEnter={e => {
             e.currentTarget.style.transform = 'translateY(-1px)';
             e.currentTarget.style.boxShadow = '0 4px 12px rgba(24, 144, 255, 0.3)';
           }}
-          onMouseLeave={(e) => {
+          onMouseLeave={e => {
             e.currentTarget.style.transform = 'translateY(0)';
             e.currentTarget.style.boxShadow = '0 2px 8px rgba(24, 144, 255, 0.2)';
           }}
@@ -349,7 +370,7 @@ const HolidayCalendar: React.FC<HolidayCalendarProps> = ({ themeMode, workingDay
         </Button>
       </div>
 
-      <div className="calendar-container">
+      <div className={`calendar-container holiday-calendar ${themeMode}`}>
         <Calendar
           value={currentDate}
           onPanelChange={onPanelChange}
@@ -474,7 +495,7 @@ const HolidayCalendar: React.FC<HolidayCalendarProps> = ({ themeMode, workingDay
           setSelectedHoliday(null);
         }}
         footer={null}
-        destroyOnClose
+        destroyOnHidden
       >
         <Form form={editForm} layout="vertical" onFinish={handleUpdateHoliday}>
           <Form.Item
@@ -540,9 +561,13 @@ const HolidayCalendar: React.FC<HolidayCalendarProps> = ({ themeMode, workingDay
               >
                 {t('cancel')}
               </Button>
-              {selectedHoliday && selectedHoliday.source === 'custom' && selectedHoliday.is_editable && (
+              {selectedHoliday &&
+                selectedHoliday.source === 'custom' &&
+                selectedHoliday.is_editable && (
                   <Popconfirm
-                  title={t('deleteHolidayConfirm') || 'Are you sure you want to delete this holiday?'}
+                    title={
+                      t('deleteHolidayConfirm') || 'Are you sure you want to delete this holiday?'
+                    }
                     onConfirm={() => handleDeleteHoliday(selectedHoliday.id)}
                     okText={t('yes') || 'Yes'}
                     cancelText={t('no') || 'No'}

worklenz-frontend/src/components/admin-center/overview/holiday-calendar/holiday-calendar.css

@@ -493,11 +493,13 @@
   background: #fafafa;
   border-radius: 6px;
   border: 1px solid #d9d9d9;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
 }
 
 .holiday-calendar.dark .calendar-legend {
   background: #1f1f1f;
   border-color: #434343;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
 }
 
 .legend-item {
@@ -505,11 +507,33 @@
   align-items: center;
   gap: 8px;
   font-size: 12px;
-  color: rgba(0, 0, 0, 0.65);
+  color: rgba(0, 0, 0, 0.85);
+  font-weight: 500;
 }
 
 .holiday-calendar.dark .legend-item {
-  color: rgba(255, 255, 255, 0.65);
+  color: rgba(255, 255, 255, 0.85);
+}
+
+/* Legend item hover effects */
+.legend-item:hover {
+  transform: translateY(-1px);
+  transition: transform 0.2s ease;
+}
+
+.legend-item:hover .legend-badge {
+  transform: scale(1.1);
+  transition: transform 0.2s ease;
+}
+
+.legend-item:hover .legend-tag {
+  transform: scale(1.05);
+  transition: transform 0.2s ease;
+}
+
+.legend-item:hover .legend-dot {
+  transform: scale(1.2);
+  transition: transform 0.2s ease;
 }
 
 .legend-dot {
@@ -531,6 +555,7 @@
 .legend-dot.today-dot {
   background: #1890ff;
   box-shadow: 0 0 0 1px rgba(24, 144, 255, 0.2);
+  animation: todayPulse 2s ease-in-out infinite;
 }
 
 .holiday-calendar.dark .legend-dot.working-day-dot {
@@ -546,6 +571,7 @@
 .holiday-calendar.dark .legend-dot.today-dot {
   background: #1890ff;
   box-shadow: 0 0 0 1px rgba(24, 144, 255, 0.3);
+  animation: todayPulse 2s ease-in-out infinite;
 }
 
 /* Legend badge and tag styles */
@@ -559,19 +585,22 @@
   display: flex;
   align-items: center;
   justify-content: center;
-  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
+  transition: all 0.2s ease;
 }
 
 .legend-badge.working-day-badge {
   background: #52c41a;
   border: 1px solid #d9f7be;
   color: #ffffff;
+  box-shadow: 0 1px 3px rgba(82, 196, 26, 0.2);
 }
 
 .holiday-calendar.dark .legend-badge.working-day-badge {
   background: #52c41a;
   border: 1px solid #237804;
   color: #ffffff;
+  box-shadow: 0 1px 3px rgba(82, 196, 26, 0.3);
 }
 
 .legend-tag {
@@ -583,35 +612,41 @@
   font-size: 9px;
   font-weight: 500;
   border: 1px solid;
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
 }
 
 .legend-tag-text {
   font-size: 8px;
   line-height: 1;
+  font-weight: 600;
 }
 
 .custom-holiday-legend {
   background: #f6ffed;
   border: 1px solid #b7eb8f;
   color: #52c41a;
+  box-shadow: 0 1px 2px rgba(82, 196, 26, 0.1);
 }
 
 .official-holiday-legend {
   background: #e6f7ff;
   border: 1px solid #91d5ff;
   color: #1890ff;
+  box-shadow: 0 1px 2px rgba(24, 144, 255, 0.1);
 }
 
 .holiday-calendar.dark .custom-holiday-legend {
   background: #162312;
   border: 1px solid #274916;
   color: #95de64;
+  box-shadow: 0 1px 2px rgba(149, 222, 100, 0.2);
 }
 
 .holiday-calendar.dark .official-holiday-legend {
   background: #111b26;
   border: 1px solid #13334c;
   color: #69c0ff;
+  box-shadow: 0 1px 2px rgba(105, 192, 255, 0.2);
 }
 
 .legend-tag .custom-holiday-icon,
@@ -646,6 +681,16 @@
     padding: 10px 12px;
   }
 
+  .legend-item:hover {
+    transform: none;
+  }
+
+  .legend-item:hover .legend-badge,
+  .legend-item:hover .legend-tag,
+  .legend-item:hover .legend-dot {
+    transform: none;
+  }
+
   .working-day-badge {
     width: 14px;
     height: 14px;

worklenz-frontend/src/layouts/AdminCenterLayout.tsx

@@ -7,18 +7,14 @@ import { useTranslation } from 'react-i18next';
 import { useAppDispatch } from '@/hooks/useAppDispatch';
 
 const AdminCenterLayout: React.FC = () => {
-  const dispatch = useAppDispatch();
   const isTablet = useMediaQuery({ query: '(min-width:768px)' });
-  const isMarginAvailable = useMediaQuery({ query: '(min-width: 1000px)' });
   const { t } = useTranslation('admin-center/sidebar');
 
   return (
     <div
       style={{
-        marginBlock: 96,
+        marginBlock: 24,
         minHeight: '90vh',
-        marginLeft: `${isMarginAvailable ? '5%' : ''}`,
-        marginRight: `${isMarginAvailable ? '5%' : ''}`,
       }}
     >
       <Typography.Title level={4}>{t('adminCenter')}</Typography.Title>

worklenz-frontend/src/layouts/SettingsLayout.tsx

@@ -12,7 +12,7 @@ const SettingsLayout = () => {
   const navigate = useNavigate();
 
   return (
-    <div style={{ marginBlock: 96, minHeight: '90vh' }}>
+    <div style={{ marginBlock: 24, minHeight: '90vh' }}>
       <Typography.Title level={4}>Settings</Typography.Title>
 
       {isTablet ? (

worklenz-frontend/src/lib/admin-center-constants.ts

@@ -7,12 +7,12 @@ import {
   SettingOutlined,
 } from '@/shared/antd-imports';
 import React, { ReactNode, lazy } from 'react';
-const Overview = lazy(() => import('./overview/overview'));
+const Overview = lazy(() => import('../pages/admin-center/overview/overview'));
-const Users = lazy(() => import('./users/users'));
+const Users = lazy(() => import('../pages/admin-center/users/users'));
-const Teams = lazy(() => import('./teams/teams'));
+const Teams = lazy(() => import('../pages/admin-center/teams/teams'));
-const Billing = lazy(() => import('./billing/billing'));
+const Billing = lazy(() => import('../pages/admin-center/billing/billing'));
-const Projects = lazy(() => import('./projects/projects'));
+const Projects = lazy(() => import('../pages/admin-center/projects/projects'));
-const Settings = lazy(() => import('./settings/settings'));
+const Settings = lazy(() => import('../pages/admin-center/settings/Settings'));
 
 // type of a menu item in admin center sidebar
 type AdminCenterMenuItems = {

worklenz-frontend/src/pages/admin-center/settings/index.ts

@@ -1 +0,0 @@
-export { default } from './settings';

worklenz-frontend/src/pages/admin-center/settings/settings.tsx

@@ -20,7 +20,7 @@ import { scheduleAPIService } from '@/api/schedule/schedule.api.service';
 import { adminCenterApiService } from '@/api/admin-center/admin-center.api.service';
 import { Settings } from '@/types/schedule/schedule-v2.types';
 import OrganizationCalculationMethod from '@/components/admin-center/overview/organization-calculation-method/organization-calculation-method';
-import HolidayCalendar from '@/components/admin-center/overview/holiday-calendar/holiday-calendar';
+import HolidayCalendar from '@/components/admin-center/overview/holiday-calendar/HolidayCalendar';
 import { useAppDispatch } from '@/hooks/useAppDispatch';
 import { useAppSelector } from '@/hooks/useAppSelector';
 import { RootState } from '@/app/store';

worklenz-frontend/src/pages/admin-center/sidebar/sidebar.tsx

@@ -4,7 +4,7 @@ import React from 'react';
 import { Link, useLocation } from 'react-router-dom';
 import { colors } from '../../../styles/colors';
 import { useTranslation } from 'react-i18next';
-import { adminCenterItems } from '../admin-center-constants';
+import { adminCenterItems } from '../../../lib/admin-center-constants';
 import './sidebar.css';
 
 const AdminCenterSidebar: React.FC = () => {

worklenz-frontend/src/types/holiday/holiday.types.ts

@@ -91,6 +91,7 @@ export interface IHolidayCalendarEvent {
   description?: string;
   date: string;
   is_recurring: boolean;
+  holiday_type_id?: string;
   holiday_type_name: string;
   color_code: string;
   source: 'official' | 'custom';