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"
 } 

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

@@ -1,5 +1,15 @@
 {
   "noTasksInGroup": "Keine Aufgaben in dieser Gruppe",
   "noTasksInGroupDescription": "Fügen Sie eine Aufgabe hinzu, um zu beginnen",
-  "addFirstTask": "Fügen Sie Ihre erste Aufgabe hinzu"
+  "addFirstTask": "Fügen Sie Ihre erste Aufgabe hinzu",
+  "openTask": "Öffnen",
+  "subtask": "Unteraufgabe",
+  "subtasks": "Unteraufgaben",
+  "comment": "Kommentar",
+  "comments": "Kommentare",
+  "attachment": "Anhang",
+  "attachments": "Anhänge",
+  "enterSubtaskName": "Unteraufgabenname eingeben...",
+  "add": "Hinzufügen",
+  "cancel": "Abbrechen"
 } 

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

@@ -1,5 +1,15 @@
 {
   "noTasksInGroup": "No tasks in this group",
   "noTasksInGroupDescription": "Add a task to get started",
-  "addFirstTask": "Add your first task"
+  "addFirstTask": "Add your first task",
+  "openTask": "Open",
+  "subtask": "subtask",
+  "subtasks": "subtasks",
+  "comment": "comment",
+  "comments": "comments",
+  "attachment": "attachment",
+  "attachments": "attachments",
+  "enterSubtaskName": "Enter subtask name...",
+  "add": "Add",
+  "cancel": "Cancel"
 } 

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

@@ -1,5 +1,15 @@
 {
   "noTasksInGroup": "No hay tareas en este grupo",
   "noTasksInGroupDescription": "Añade una tarea para comenzar",
-  "addFirstTask": "Añade tu primera tarea"
+  "addFirstTask": "Añade tu primera tarea",
+  "openTask": "Abrir",
+  "subtask": "subtarea",
+  "subtasks": "subtareas",
+  "comment": "comentario",
+  "comments": "comentarios",
+  "attachment": "adjunto",
+  "attachments": "adjuntos",
+  "enterSubtaskName": "Ingresa el nombre de la subtarea...",
+  "add": "Añadir",
+  "cancel": "Cancelar"
 } 

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

@@ -1,5 +1,15 @@
 {
   "noTasksInGroup": "Nenhuma tarefa neste grupo",
   "noTasksInGroupDescription": "Adicione uma tarefa para começar",
-  "addFirstTask": "Adicione sua primeira tarefa"
+  "addFirstTask": "Adicione sua primeira tarefa",
+  "openTask": "Abrir",
+  "subtask": "subtarefa",
+  "subtasks": "subtarefas",
+  "comment": "comentário",
+  "comments": "comentários",
+  "attachment": "anexo",
+  "attachments": "anexos",
+  "enterSubtaskName": "Digite o nome da subtarefa...",
+  "add": "Adicionar",
+  "cancel": "Cancelar"
 }