feat(auth): add configurable password login with SSO default

Co-authored-by: HiFox Agent <agents-noreply@hifox.com>

src/auth/useAuth.ts

@@ -1,6 +1,8 @@
 import { createContext, useContext } from 'react';
 
 export interface AuthState {
+  mode?: 'sso' | 'password';
+  loginWithPassword?: (password: string) => Promise<void>;
   isLoading: boolean;
   isAuthenticated: boolean;
   user: {