feat(task-list): add tooltips for task indicators and enhance localization

- Introduced tooltips for subtasks, comments, attachments, subscribers, dependencies, and recurring tasks across various components to improve user experience.
- Enhanced localization by adding new translation keys for these indicators in multiple languages, ensuring consistent messaging for users.
- Updated components such as TaskRow, KanbanTaskCard, and EnhancedKanbanTaskCard to utilize the new tooltip functionality, improving clarity and accessibility.

worklenz-frontend/public/locales/en/task-list-table.json

@@ -108,5 +108,19 @@
       "key": "Key",
       "formula": "Formula"
     }
+  },
+
+  "indicators": {
+    "tooltips": {
+      "subtasks": "{{count}} subtask",
+      "subtasks_plural": "{{count}} subtasks",
+      "comments": "{{count}} comment",
+      "comments_plural": "{{count}} comments",
+      "attachments": "{{count}} attachment",
+      "attachments_plural": "{{count}} attachments",
+      "subscribers": "Task has subscribers",
+      "dependencies": "Task has dependencies",
+      "recurring": "Recurring task"
+    }
   }
 }