Enhance authentication input fields with autocomplete attributes and refactor API registration and login methods for improved response handling

frontend/src/App.tsx

@@ -116,11 +116,11 @@ function AuthScreen({ onAuth }: { onAuth: (auth: AuthState) => void }) {
         )}
         <label>
           Email
-          <input type="email" value={email} onChange={(event) => setEmail(event.target.value)} />
+          <input type="email" autoComplete="username" value={email} onChange={(event) => setEmail(event.target.value)} />
         </label>
         <label>
           Пароль
-          <input type="password" value={password} onChange={(event) => setPassword(event.target.value)} />
+          <input type="password" autoComplete={mode === "register" ? "new-password" : "current-password"} value={password} onChange={(event) => setPassword(event.target.value)} />
         </label>
         {error && <p className="error">{error}</p>}
         <button className="primary" disabled={mutation.isPending}>

frontend/src/api.ts

@@ -25,11 +25,13 @@ async function request<T>(path: string, options: RequestInit = {}, token?: strin
 }
 
 export const api = {
-  register(payload: { email: string; password: string; display_name: string }) {
-    return request<AuthState>("/auth/register", { method: "POST", body: JSON.stringify(payload) });
+  async register(payload: { email: string; password: string; display_name: string }): Promise<AuthState> {
+    const raw = await request<{ access_token: string; user: User }>("/auth/register", { method: "POST", body: JSON.stringify(payload) });
+    return { accessToken: raw.access_token, user: raw.user };
   },
-  login(payload: { email: string; password: string }) {
-    return request<AuthState>("/auth/login", { method: "POST", body: JSON.stringify(payload) });
+  async login(payload: { email: string; password: string }): Promise<AuthState> {
+    const raw = await request<{ access_token: string; user: User }>("/auth/login", { method: "POST", body: JSON.stringify(payload) });
+    return { accessToken: raw.access_token, user: raw.user };
   },
   me(token: string) {
     return request<User>("/me", {}, token);