feat: add authentication modal component and user authentication logic

- Implemented AuthModal.vue for user login and registration with form handling.
- Created useAuth composable for managing user state and authentication requests.
- Added admin route middleware to protect admin routes.
- Developed admin login page with authentication checks.
- Implemented API endpoints for user management (login, logout, fetch user, register).
- Created database migrations for users table and updated movies table.
- Added utility functions for password hashing and JWT token management.

server/database/migrations/meta/_journal.json

@@ -22,6 +22,20 @@
       "when": 1784694350192,
       "tag": "0002_small_black_panther",
       "breakpoints": true
+    },
+    {
+      "idx": 3,
+      "version": "5",
+      "when": 1784704595989,
+      "tag": "0003_slow_masked_marvel",
+      "breakpoints": true
+    },
+    {
+      "idx": 4,
+      "version": "5",
+      "when": 1784707891329,
+      "tag": "0004_opposite_sasquatch",
+      "breakpoints": true
     }
   ]
 }