feat: add primary tag functionality to tasks

- Introduced `primaryTagId` to `Task` model and updated related components to support selecting a primary tag.
- Enhanced `TaskCard`, `EditTaskForm`, and `TagInput` to handle primary tag selection and display.
- Updated `TasksService` to manage primary tag data during task creation and updates.
- Added `emoji-regex` dependency for improved emoji handling in task titles.

package-lock.json

@@ -15,6 +15,7 @@
         "bcryptjs": "^3.0.2",
         "clsx": "^2.1.1",
         "date-fns": "^4.1.0",
+        "emoji-regex": "^10.5.0",
         "next": "15.5.3",
         "next-auth": "^4.24.11",
         "prisma": "^6.16.1",
@@ -3807,10 +3808,9 @@
       }
     },
     "node_modules/emoji-regex": {
-      "version": "9.2.2",
-      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-9.2.2.tgz",
-      "integrity": "sha512-L18DaJsXSUk2+42pv8mLs5jJT2hqFkFE4j21wOmgbUqsZ2hL72NsUU785g9RXgo3s0ZNgVl42TiHp3ZtOv/Vyg==",
-      "dev": true,
+      "version": "10.5.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-10.5.0.tgz",
+      "integrity": "sha512-lb49vf1Xzfx080OKA0o6l8DQQpV+6Vg95zyCJX9VB/BqKYlhG7N4wgROUUHRA+ZPUefLnteQOad7z1kT2bV7bg==",
       "license": "MIT"
     },
     "node_modules/empathic": {
@@ -4336,6 +4336,13 @@
         "eslint": "^3 || ^4 || ^5 || ^6 || ^7 || ^8 || ^9"
       }
     },
+    "node_modules/eslint-plugin-jsx-a11y/node_modules/emoji-regex": {
+      "version": "9.2.2",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-9.2.2.tgz",
+      "integrity": "sha512-L18DaJsXSUk2+42pv8mLs5jJT2hqFkFE4j21wOmgbUqsZ2hL72NsUU785g9RXgo3s0ZNgVl42TiHp3ZtOv/Vyg==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/eslint-plugin-react": {
       "version": "7.37.5",
       "resolved": "https://registry.npmjs.org/eslint-plugin-react/-/eslint-plugin-react-7.37.5.tgz",