feat: Implement user authentication and data management features

- Added LoginModal component for user login functionality.
- Introduced API routes for user login, favorites, play records, and search history management.
- Created JSON files for storing favorites, play records, and search history.
- Updated API service to handle new endpoints and refactored data management to use API calls instead of local storage.
- Adjusted data structures in types and services to align with new API responses.

stores/authStore.ts

@@ -0,0 +1,15 @@
+import { create } from "zustand";
+
+interface AuthState {
+  isLoginModalVisible: boolean;
+  showLoginModal: () => void;
+  hideLoginModal: () => void;
+}
+
+const useAuthStore = create<AuthState>((set) => ({
+  isLoginModalVisible: false,
+  showLoginModal: () => set({ isLoginModalVisible: true }),
+  hideLoginModal: () => set({ isLoginModalVisible: false }),
+}));
+
+export default useAuthStore;