feat(localization): add and update translations for multiple languages

- Introduced new localization files for Albanian, German, Spanish, Portuguese, and Chinese, enhancing the application's multilingual support.
- Added new keys and updated existing translations in project-view, task-list-table, and settings files to improve user experience across different languages.
- Enhanced error handling and empty state messages in task management components to provide clearer feedback to users.
- Updated tooltip texts and button labels for better clarity and consistency in the user interface.

worklenz-frontend/public/locales/zh/project-view/project-view-header.json

@@ -1,13 +1,29 @@
 {
-    "importTasks": "导入任务",
-    "createTask": "创建任务",
-    "settings": "设置",
-    "subscribe": "订阅",
-    "unsubscribe": "取消订阅",
-    "deleteProject": "删除项目",
-    "startDate": "开始日期",
-    "endDate": "结束日期",
-    "projectSettings": "项目设置",
-    "projectSummary": "项目摘要",
-    "receiveProjectSummary": "每晚接收项目摘要。"
+  "importTasks": "导入任务",
+  "importTask": "导入任务",
+  "createTask": "创建任务",
+  "settings": "设置",
+  "subscribe": "订阅",
+  "unsubscribe": "取消订阅",
+  "deleteProject": "删除项目",
+  "startDate": "开始日期",
+  "endDate": "结束日期",
+  "projectSettings": "项目设置",
+  "projectSummary": "项目摘要",
+  "receiveProjectSummary": "每晚接收项目摘要。",
+  "refreshProject": "刷新项目",
+  "saveAsTemplate": "保存为模板",
+  "invite": "邀请",
+  "subscribeTooltip": "订阅项目通知",
+  "unsubscribeTooltip": "取消订阅项目通知",
+  "refreshTooltip": "刷新项目数据",
+  "settingsTooltip": "打开项目设置",
+  "saveAsTemplateTooltip": "将此项目保存为模板",
+  "inviteTooltip": "邀请团队成员加入此项目",
+  "createTaskTooltip": "创建新任务",
+  "importTaskTooltip": "从模板导入任务",
+  "navigateBackTooltip": "返回项目列表",
+  "projectStatusTooltip": "项目状态",
+  "projectDatesInfo": "项目时间安排信息",
+  "projectCategoryTooltip": "项目类别"
 }