Implemented signup route for users sign up request

users-service/controllers/users.js

@@ -28,7 +28,19 @@ export const signin = async (req, res) => {
 }
 
 export const signup = async (req, res) => { 
-  
+  const { name, email, password } = req.body;
+
+  try {
+    const existingUser = await User.findOne({ email });
+    if (existingUser) {
+      return res.status(400).json({ message: "User already exists" });
+    }
+
+    const user = await User.create({ name, email, password });
+    return res.status(200).json(user);
+  } catch (error) {
+    return res.status(500).json({ message: "Something went wrong" });
+  }
 }
 
 export const checkUserEmail = async (req, res) => {