feat: Add more Storybook stories for UI components

tests-ui/tests/store/firebaseAuthStore.test.ts

@@ -58,11 +58,9 @@ vi.mock('firebase/auth', async (importOriginal) => {
     onAuthStateChanged: vi.fn(),
     signInWithPopup: vi.fn(),
     GoogleAuthProvider: class {
-      addScope = vi.fn()
       setCustomParameters = vi.fn()
     },
     GithubAuthProvider: class {
-      addScope = vi.fn()
       setCustomParameters = vi.fn()
     },
     setPersistence: vi.fn().mockResolvedValue(undefined)
@@ -150,6 +148,13 @@ describe('useFirebaseAuthStore', () => {
     expect(store.loading).toBe(false)
   })
 
+  it('should set persistence to local storage on initialization', () => {
+    expect(firebaseAuth.setPersistence).toHaveBeenCalledWith(
+      mockAuth,
+      firebaseAuth.browserLocalPersistence
+    )
+  })
+
   it('should properly clean up error state between operations', async () => {
     // First, cause an error
     const mockError = new Error('Invalid password')