feat: add related todos functionality in task editing

- Implemented `RelatedTodos` component in `EditTaskForm` to display and manage related todos for a task.
- Updated `TasksClient` to fetch daily checkboxes related to a task.
- Enhanced `TasksService` with a method to retrieve related daily checkboxes from the database.
- Added functionality to create new todos linked to tasks in the daily actions.
- Marked the task for displaying related todos in the task editing interface as complete in TODO.md.

services/tasks.ts

@@ -1,5 +1,5 @@
 import { prisma } from './database';
-import { Task, TaskStatus, TaskPriority, TaskSource, BusinessError } from '@/lib/types';
+import { Task, TaskStatus, TaskPriority, TaskSource, BusinessError, DailyCheckbox, DailyCheckboxType } from '@/lib/types';
 import { Prisma } from '@prisma/client';
 
 /**
@@ -185,6 +185,50 @@ export class TasksService {
     return this.updateTask(taskId, { status: newStatus });
   }
 
+  /**
+   * Récupère les daily checkboxes liées à une tâche
+   */
+  async getTaskRelatedCheckboxes(taskId: string): Promise<DailyCheckbox[]> {
+    const checkboxes = await prisma.dailyCheckbox.findMany({
+      where: { taskId: taskId },
+      include: { task: true },
+      orderBy: [
+        { date: 'desc' },
+        { order: 'asc' }
+      ]
+    });
+
+    return checkboxes.map(checkbox => ({
+      id: checkbox.id,
+      date: checkbox.date,
+      text: checkbox.text,
+      isChecked: checkbox.isChecked,
+      type: checkbox.type as DailyCheckboxType,
+      order: checkbox.order,
+      taskId: checkbox.taskId ?? undefined,
+      task: checkbox.task ? {
+        id: checkbox.task.id,
+        title: checkbox.task.title,
+        description: checkbox.task.description ?? undefined,
+        status: checkbox.task.status as TaskStatus,
+        priority: checkbox.task.priority as TaskPriority,
+        source: checkbox.task.source as TaskSource,
+        sourceId: checkbox.task.sourceId ?? undefined,
+        tags: [], // Les tags ne sont pas nécessaires dans ce contexte
+        dueDate: checkbox.task.dueDate ?? undefined,
+        completedAt: checkbox.task.completedAt ?? undefined,
+        createdAt: checkbox.task.createdAt,
+        updatedAt: checkbox.task.updatedAt,
+        jiraProject: checkbox.task.jiraProject ?? undefined,
+        jiraKey: checkbox.task.jiraKey ?? undefined,
+        jiraType: checkbox.task.jiraType ?? undefined,
+        assignee: checkbox.task.assignee ?? undefined
+      } : undefined,
+      createdAt: checkbox.createdAt,
+      updatedAt: checkbox.updatedAt
+    }));
+  }
+
   /**
    * Récupère les statistiques des tâches
    */