feat(task-management): enhance bulk action bar with new features and translations

- Added new bulk action options for changing status, priority, and phase, as well as adding labels and assigning tasks.
- Integrated translations for English, German, Spanish, and Portuguese in the task table bulk actions.
- Updated the `OptimizedBulkActionBar` to utilize Redux state for status, priority, and phase selections.
- Improved user experience with dynamic dropdown menus for bulk actions and confirmation prompts.
- Refactored task selection handling to ensure proper state management during bulk actions.

worklenz-frontend/public/locales/de/tasks/task-table-bulk-actions.json

@@ -20,5 +20,20 @@
   "hitEnterToCreate": "Enter drücken zum Erstellen",
   "pendingInvitation": "Einladung ausstehend",
   "noMatchingLabels": "Keine passenden Labels",
-  "noLabels": "Keine Labels"
+  "noLabels": "Keine Labels",
+  "CHANGE_STATUS": "Status ändern",
+  "CHANGE_PRIORITY": "Priorität ändern",
+  "CHANGE_PHASE": "Phase ändern",
+  "ADD_LABELS": "Labels hinzufügen",
+  "ASSIGN_TO_ME": "Mir zuweisen",
+  "ASSIGN_MEMBERS": "Mitglieder zuweisen",
+  "ARCHIVE": "Archivieren",
+  "DELETE": "Löschen",
+  "CANCEL": "Abbrechen",
+  "CLEAR_SELECTION": "Auswahl löschen",
+  "TASKS_SELECTED": "{{count}} Aufgabe ausgewählt",
+  "TASKS_SELECTED_plural": "{{count}} Aufgaben ausgewählt",
+  "DELETE_TASKS_CONFIRM": "{{count}} Aufgabe löschen?",
+  "DELETE_TASKS_CONFIRM_plural": "{{count}} Aufgaben löschen?",
+  "DELETE_TASKS_WARNING": "Diese Aktion kann nicht rückgängig gemacht werden."
 }