fix: add email validation during account registration

backend/controllers/authController.js

@@ -36,6 +36,15 @@ const registerUser = async (req, res) => {
     try {
         const { name, email, password, profileImageUrl } = req.body;
 
+        const emailRegex = /^[^\s@]+@[^\s@]+\.[A-Za-z]{2,}$/;
+
+        if (!emailRegex.test(email)) {
+           return res.status(400).json({
+           success: false,
+           message: "Please enter a valid email address.",
+        });
+        }
+
         const { valid, errors } = validatePassword(password);
         if (!valid) {
             return res.status(400).json({ success: false, message: errors[0] });

frontend/src/pages/Auth/SignUp.jsx

@@ -171,11 +171,21 @@ const SignUp = ({ setCurrentPage }) => {
           />
 
           <Input
-            value={email}
-            onChange={({ target }) => setEmail(target.value)}
-            label="Email Address"
-            placeholder="your@email.com"
-            type="text"
+             value={email}
+             onChange={({ target }) => {
+             const value = target.value;
+                   setEmail(value);
+
+             if (
+                 error === "Please enter a valid email address" &&
+                 validateEmail(value)
+                ) {
+              setError("");
+             }
+             }}
+               label="Email Address"
+               placeholder="your@email.com"
+               type="email"
           />
 
           <Input

frontend/src/utils/helper.js

@@ -1,5 +1,5 @@
-export const validateEmail =(email)=>{
-    const regex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+export const validateEmail = (email) => {
+    const regex = /^[^\s@]+@[^\s@]+\.[A-Za-z]{2,}$/;
     return regex.test(email);
 };