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/0003_slow_masked_marvel.sql

@@ -0,0 +1,13 @@
+CREATE TABLE `users` (
+	`id` int AUTO_INCREMENT NOT NULL,
+	`name` varchar(200),
+	`email` varchar(255) NOT NULL,
+	`password` varchar(255) NOT NULL,
+	`role` varchar(50) NOT NULL DEFAULT 'user',
+	`avatar` text,
+	`active` boolean NOT NULL DEFAULT true,
+	`created_at` timestamp NOT NULL DEFAULT (now()),
+	`updated_at` timestamp NOT NULL DEFAULT (now()) ON UPDATE CURRENT_TIMESTAMP,
+	CONSTRAINT `users_id` PRIMARY KEY(`id`),
+	CONSTRAINT `users_email_unique` UNIQUE(`email`)
+);