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/en/project-view/project-view-header.json

@@ -13,5 +13,17 @@
   "receiveProjectSummary": "Receive a project summary every evening.",
   "refreshProject": "Refresh project",
   "saveAsTemplate": "Save as template",
-  "invite": "Invite"
+  "invite": "Invite",
+  "subscribeTooltip": "Subscribe to project notifications",
+  "unsubscribeTooltip": "Unsubscribe from project notifications",
+  "refreshTooltip": "Refresh project data",
+  "settingsTooltip": "Open project settings",
+  "saveAsTemplateTooltip": "Save this project as a template",
+  "inviteTooltip": "Invite team members to this project",
+  "createTaskTooltip": "Create a new task",
+  "importTaskTooltip": "Import task from template",
+  "navigateBackTooltip": "Go back to projects list",
+  "projectStatusTooltip": "Project status",
+  "projectDatesInfo": "Project timeline information",
+  "projectCategoryTooltip": "Project category"
 }