feat(auth): add password visibility and remember email

src/components/ui/Input.tsx

@@ -3,11 +3,14 @@ import React from "react";
 export interface InputProps extends React.InputHTMLAttributes<HTMLInputElement> {
   label?: string;
   error?: string;
+  endAdornment?: React.ReactNode;
 }
 
 export const Input = React.forwardRef<HTMLInputElement, InputProps>(
-  ({ label, error, className = "", id, ...props }, ref) => {
-    const inputId = id || `input-${Math.random().toString(36).substr(2, 9)}`;
+  ({ label, error, endAdornment, className = "", id, ...props }, ref) => {
+    const generatedId = React.useId();
+    const inputId = id || generatedId;
+    const errorId = `${inputId}-error`;
 
     return (
       <div className="flex flex-col gap-2 w-full">
@@ -16,22 +19,32 @@ export const Input = React.forwardRef<HTMLInputElement, InputProps>(
             {label}
           </label>
         )}
-        <input
-          id={inputId}
-          ref={ref}
-          className={`
-            bg-clay-bg text-clay-text font-nunito text-base px-4 py-3 
-            rounded-clay-sm shadow-clay-pressed border border-transparent
-            transition-all duration-150 ease-in-out placeholder-clay-text-muted/65
-            focus:outline-none focus:border-clay-primary focus:ring-2 focus:ring-clay-primary/20
-            disabled:opacity-60 disabled:cursor-not-allowed
-            ${error ? "border-clay-expense focus:border-clay-expense focus:ring-clay-expense/20" : ""}
-            ${className}
-          `}
-          {...props}
-        />
+        <div className="relative w-full">
+          <input
+            id={inputId}
+            ref={ref}
+            aria-invalid={error ? true : undefined}
+            aria-describedby={error ? errorId : undefined}
+            className={`
+              w-full bg-clay-bg text-clay-text font-nunito text-base px-4 py-3
+              rounded-clay-sm shadow-clay-pressed border border-transparent
+              transition-all duration-200 ease-in-out placeholder-clay-text-muted/65
+              focus:outline-none focus:border-clay-primary focus:ring-2 focus:ring-clay-primary/20
+              disabled:opacity-60 disabled:cursor-not-allowed
+              ${endAdornment ? "pr-12" : ""}
+              ${error ? "border-clay-expense focus:border-clay-expense focus:ring-clay-expense/20" : ""}
+              ${className}
+            `}
+            {...props}
+          />
+          {endAdornment && (
+            <div className="absolute inset-y-0 right-3 flex items-center">
+              {endAdornment}
+            </div>
+          )}
+        </div>
         {error && (
-          <span className="font-nunito text-xs text-clay-expense px-1">
+          <span id={errorId} className="font-nunito text-xs text-clay-expense px-1">
             {error}
           </span>
         )}

src/components/ui/icons.tsx

@@ -162,6 +162,22 @@ export const ChevronRightIcon: React.FC<IconProps> = ({ size = 18, ...props }) =
   </svg>
 );
 
+// Password visibility
+export const EyeIcon: React.FC<IconProps> = ({ size = 20, ...props }) => (
+  <svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5" strokeLinecap="round" strokeLinejoin="round" {...props}>
+    <path d="M2 12s3.5-6 10-6 10 6 10 6-3.5 6-10 6S2 12 2 12z" />
+    <circle cx="12" cy="12" r="3" fill="url(#clay-grad-primary)" />
+  </svg>
+);
+
+export const EyeOffIcon: React.FC<IconProps> = ({ size = 20, ...props }) => (
+  <svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5" strokeLinecap="round" strokeLinejoin="round" {...props}>
+    <path d="M3 3l18 18" />
+    <path d="M10.6 6.2A10.8 10.8 0 0 1 12 6c6.5 0 10 6 10 6a16.2 16.2 0 0 1-2.1 2.8M6.2 6.2C3.5 8 2 12 2 12s3.5 6 10 6c1.8 0 3.4-.5 4.7-1.2" />
+    <path d="M9.9 9.9a3 3 0 0 0 4.2 4.2" />
+  </svg>
+);
+
 // Income Category Icon Example (Food, Shopping, etc.)
 export const FoodIcon: React.FC<IconProps> = ({ size = 24, ...props }) => (
   <svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5" strokeLinecap="round" strokeLinejoin="round" filter="url(#clay-3d-shadow)" {...props}>

src/pages/auth/login.tsx

@@ -8,11 +8,35 @@ import { Card } from "@/components/ui/Card";
 import { Input } from "@/components/ui/Input";
 import { authService } from "@/services/auth.service";
 import { useAuthStore } from "@/stores/auth-store";
-import { IconGradients } from "@/components/ui/icons";
+import { EyeIcon, EyeOffIcon, IconGradients } from "@/components/ui/icons";
+import { getErrorMessage } from "@/lib/error-message";
+
+const REMEMBERED_EMAIL_KEY = "finwise.rememberedEmail";
+
+const getRememberedEmail = (): string => {
+  try {
+    return localStorage.getItem(REMEMBERED_EMAIL_KEY) || "";
+  } catch {
+    return "";
+  }
+};
+
+const updateRememberedEmail = (email: string, shouldRemember: boolean): void => {
+  try {
+    if (shouldRemember) {
+      localStorage.setItem(REMEMBERED_EMAIL_KEY, email);
+    } else {
+      localStorage.removeItem(REMEMBERED_EMAIL_KEY);
+    }
+  } catch {
+    // Storage can be unavailable in restricted webviews; login should still succeed.
+  }
+};
 
 const loginSchema = z.object({
   email: z.string().min(1, "Email không được để trống").email("Email không hợp lệ"),
   password: z.string().min(8, "Mật khẩu phải từ 8 ký tự trở lên"),
+  rememberMe: z.boolean(),
 });
 
 type LoginFormValues = z.infer<typeof loginSchema>;
@@ -22,6 +46,8 @@ const LoginPage: React.FC = () => {
   const { openSnackbar } = useSnackbar();
   const setAuth = useAuthStore((state) => state.setAuth);
   const [isLoading, setIsLoading] = useState(false);
+  const [isPasswordVisible, setIsPasswordVisible] = useState(false);
+  const [rememberedEmail] = useState(getRememberedEmail);
 
   const {
     register,
@@ -29,13 +55,22 @@ const LoginPage: React.FC = () => {
     formState: { errors },
   } = useForm<LoginFormValues>({
     resolver: zodResolver(loginSchema),
+    defaultValues: {
+      email: rememberedEmail,
+      password: "",
+      rememberMe: Boolean(rememberedEmail),
+    },
   });
 
   const onSubmit = async (values: LoginFormValues) => {
     setIsLoading(true);
     try {
-      const response = await authService.login(values);
+      const response = await authService.login({
+        email: values.email,
+        password: values.password,
+      });
       if (response.success && response.data) {
+        updateRememberedEmail(values.email, values.rememberMe);
         setAuth(response.data.user, "", "");
         openSnackbar({
           type: "success",
@@ -48,10 +83,10 @@ const LoginPage: React.FC = () => {
           text: response.message || "Đăng nhập thất bại",
         });
       }
-    } catch (error: any) {
+    } catch (error: unknown) {
       openSnackbar({
         type: "error",
-        text: error.response?.data?.message || "Đăng nhập thất bại, vui lòng kiểm tra lại thông tin.",
+        text: getErrorMessage(error, "Đăng nhập thất bại, vui lòng kiểm tra lại thông tin."),
       });
     } finally {
       setIsLoading(false);
@@ -75,6 +110,7 @@ const LoginPage: React.FC = () => {
               label="Email"
               placeholder="user@gmail.com"
               type="email"
+              autoComplete="email"
               error={errors.email?.message}
               {...register("email")}
               disabled={isLoading}
@@ -83,13 +119,35 @@ const LoginPage: React.FC = () => {
             <Input
               label="Mật khẩu"
               placeholder="••••••••"
-              type="password"
+              type={isPasswordVisible ? "text" : "password"}
+              autoComplete="current-password"
               error={errors.password?.message}
               {...register("password")}
               disabled={isLoading}
+              endAdornment={
+                <button
+                  type="button"
+                  aria-label={isPasswordVisible ? "Ẩn mật khẩu" : "Hiện mật khẩu"}
+                  aria-pressed={isPasswordVisible}
+                  onClick={() => setIsPasswordVisible((visible) => !visible)}
+                  disabled={isLoading}
+                  className="flex h-8 w-8 items-center justify-center rounded-full text-clay-text-muted transition-all duration-200 ease-in-out hover:bg-clay-primary/10 hover:text-clay-primary focus:outline-none focus:ring-2 focus:ring-clay-primary/30 disabled:cursor-not-allowed disabled:opacity-60"
+                >
+                  {isPasswordVisible ? <EyeOffIcon /> : <EyeIcon />}
+                </button>
+              }
             />
 
-            <div className="text-right">
+            <div className="flex items-center justify-between gap-3 px-1">
+              <label className="flex cursor-pointer items-center gap-2 font-nunito text-xs font-semibold text-clay-text-muted">
+                <input
+                  type="checkbox"
+                  {...register("rememberMe")}
+                  disabled={isLoading}
+                  className="h-4 w-4 cursor-pointer rounded border-clay-text-muted accent-clay-primary transition-all duration-200 ease-in-out focus:ring-2 focus:ring-clay-primary/30 disabled:cursor-not-allowed disabled:opacity-60"
+                />
+                <span>Ghi nhớ email</span>
+              </label>
               <span
                 onClick={() => navigate("/forgot-password")}
                 className="font-nunito text-xs text-clay-primary font-semibold hover:underline cursor-pointer"

src/services/auth.service.ts

 import { apiClient } from "@/lib/api-client";
-import { ApiResponse, User, Session } from "@/types/auth";
+import { ApiResponse, LoginRequest, User, Session } from "@/types/auth";
 
 export const authService = {
   async register(data: any): Promise<ApiResponse> {
@@ -12,7 +12,7 @@ export const authService = {
     return response.data;
   },
 
-  async login(data: any): Promise<ApiResponse<{ user: User }>> {
+  async login(data: LoginRequest): Promise<ApiResponse<{ user: User }>> {
     const response = await apiClient.post("/auth/login", data);
     return response.data;
   },

src/types/auth.ts

@@ -21,6 +21,11 @@ export interface TokenPair {
   refreshToken: string;
 }
 
+export interface LoginRequest {
+  email: string;
+  password: string;
+}
+
 export interface Session {
   id: string;
   deviceName: string;