feat(Tags): implement user-specific tag management and enhance related services

- Added ownerId field to Tag model to associate tags with users.
- Updated tagsService methods to enforce user ownership in tag operations.
- Enhanced API routes to include user authentication and ownership checks for tag retrieval and management.
- Modified seeding script to assign tags to the first user found in the database.
- Updated various components and services to ensure user-specific tag handling throughout the application.

scripts/seed-tags.ts

@@ -1,7 +1,22 @@
+import { PrismaClient } from '@prisma/client';
 import { tagsService } from '../src/services/task-management/tags';
 
+const prisma = new PrismaClient();
+
 async function seedTags() {
-  console.log('🏷️ Création des tags de test...');
+  console.log('🌱 Début du seeding des tags...');
+
+  // Récupérer le premier utilisateur pour assigner les tags
+  const firstUser = await prisma.user.findFirst({
+    orderBy: { createdAt: 'asc' },
+  });
+
+  if (!firstUser) {
+    console.log("❌ Aucun utilisateur trouvé. Créez d'abord un utilisateur.");
+    return;
+  }
+
+  console.log(`👤 Assignation des tags à: ${firstUser.email}`);
 
   const testTags = [
     { name: 'frontend', color: '#3B82F6' },
@@ -19,9 +34,15 @@ async function seedTags() {
 
   for (const tagData of testTags) {
     try {
-      const existing = await tagsService.getTagByName(tagData.name);
+      const existing = await tagsService.getTagByName(
+        tagData.name,
+        firstUser.id
+      );
       if (!existing) {
-        const tag = await tagsService.createTag(tagData);
+        const tag = await tagsService.createTag({
+          ...tagData,
+          userId: firstUser.id,
+        });
         console.log(`✅ Tag créé: ${tag.name} (${tag.color})`);
       } else {
         console.log(`⚠️ Tag existe déjà: ${tagData.name}`);