feat(finance): implement project finance and rate card management features

- Added new controllers for managing project finance and rate cards, including CRUD operations for rate card roles and project finance tasks.
- Introduced API routes for project finance and rate card functionalities, enhancing the backend structure.
- Developed frontend components for displaying and managing project finance data, including a finance drawer and rate card settings.
- Enhanced localization files to support new UI elements and ensure consistency across multiple languages.
- Implemented utility functions for handling man-days and financial calculations, improving overall functionality.

worklenz-frontend/public/locales/zh/settings/ratecard-settings.json

@@ -0,0 +1,52 @@
+{
+  "nameColumn": "名称",
+  "createdColumn": "创建时间",
+  "noProjectsAvailable": "没有可用的项目",
+  "deleteConfirmationTitle": "您确定要删除此费率卡吗？",
+  "deleteConfirmationOk": "是，删除",
+  "deleteConfirmationCancel": "取消",
+  "searchPlaceholder": "按名称搜索费率卡",
+  "createRatecard": "创建费率卡",
+  "editTooltip": "编辑费率卡",
+  "deleteTooltip": "删除费率卡",
+  "fetchError": "获取费率卡失败",
+  "createError": "创建费率卡失败",
+  "deleteSuccess": "费率卡删除成功",
+  "deleteError": "删除费率卡失败",
+
+  "jobTitleColumn": "职位名称",
+  "ratePerHourColumn": "每小时费率",
+  "ratePerDayColumn": "每日费率",
+  "ratePerManDayColumn": "每人每日费率",
+  "saveButton": "保存",
+  "addRoleButton": "添加角色",
+  "createRatecardSuccessMessage": "费率卡创建成功",
+  "createRatecardErrorMessage": "创建费率卡失败",
+  "updateRatecardSuccessMessage": "费率卡更新成功",
+  "updateRatecardErrorMessage": "更新费率卡失败",
+  "currency": "货币",
+  "actionsColumn": "操作",
+  "addAllButton": "全部添加",
+  "removeAllButton": "全部移除",
+  "selectJobTitle": "选择职位名称",
+  "unsavedChangesTitle": "您有未保存的更改",
+  "unsavedChangesMessage": "您想在离开前保存更改吗？",
+  "unsavedChangesSave": "保存",
+  "unsavedChangesDiscard": "放弃",
+  "ratecardNameRequired": "费率卡名称为必填项",
+  "ratecardNamePlaceholder": "输入费率卡名称",
+  "noRatecardsFound": "未找到费率卡",
+  "loadingRateCards": "正在加载费率卡...",
+  "noJobTitlesAvailable": "没有可用的职位名称",
+  "noRolesAdded": "尚未添加角色",
+  "createFirstJobTitle": "创建第一个职位名称",
+  "jobRolesTitle": "职位角色",
+  "noJobTitlesMessage": "请先在职位名称设置中创建职位名称，然后再向费率卡添加角色。",
+  "createNewJobTitle": "创建新职位名称",
+  "jobTitleNamePlaceholder": "输入职位名称",
+  "jobTitleNameRequired": "职位名称为必填项",
+  "jobTitleCreatedSuccess": "职位名称创建成功",
+  "jobTitleCreateError": "职位名称创建失败",
+  "createButton": "创建",
+  "cancelButton": "取消"
+}