[Auth] Allow user select GitHub account on login (#3801)

src/stores/firebaseAuthStore.ts

@@ -60,6 +60,9 @@ export const useFirebaseAuthStore = defineStore('firebaseAuth', () => {
     prompt: 'select_account'
   })
   const githubProvider = new GithubAuthProvider()
+  githubProvider.setCustomParameters({
+    prompt: 'select_account'
+  })
 
   // Getters
   const isAuthenticated = computed(() => !!currentUser.value)

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

@@ -55,7 +55,9 @@ vi.mock('firebase/auth', () => ({
   GoogleAuthProvider: class {
     setCustomParameters = vi.fn()
   },
-  GithubAuthProvider: vi.fn(),
+  GithubAuthProvider: class {
+    setCustomParameters = vi.fn()
+  },
   browserLocalPersistence: 'browserLocalPersistence',
   setPersistence: vi.fn().mockResolvedValue(undefined)
 }))