feat(task-management): enhance task management UI with subtask functionality

- Added localization support for task management messages in multiple languages, including Albanian, German, English, Spanish, and Portuguese.
- Implemented subtask addition feature in the `TaskRow` component, allowing users to create and manage subtasks directly within the task interface.
- Introduced hover effects and improved styling for task rows to enhance user experience and interaction.
- Updated task indicators to display counts for subtasks, comments, and attachments, providing better visibility of task details.

worklenz-frontend/public/locales/alb/task-management.json

@@ -1,5 +1,15 @@
 {
   "noTasksInGroup": "Nuk ka detyra në këtë grup",
   "noTasksInGroupDescription": "Shtoni një detyrë për të filluar",
-  "addFirstTask": "Shtoni detyrën tuaj të parë"
+  "addFirstTask": "Shtoni detyrën tuaj të parë",
+  "openTask": "Hap",
+  "subtask": "nën-detyrë",
+  "subtasks": "nën-detyra",
+  "comment": "koment",
+  "comments": "komente",
+  "attachment": "bashkëngjitje",
+  "attachments": "bashkëngjitje",
+  "enterSubtaskName": "Shkruani emrin e nën-detyrës...",
+  "add": "Shto",
+  "cancel": "Anulo"
 }