feat: implement user creation functionality and update dashboard notifications

backend/database.js

@@ -26,18 +26,25 @@ export async function loginUser(username, password) {
   }
 }
 
-export async function createUser(username, first_name, last_name, password, email) {
+export async function createUser(
+  username,
+  first_name,
+  last_name,
+  password,
+  email
+) {
   try {
+
     const [result] = await pool.query(
       "INSERT INTO users (username, first_name, last_name, password, email) VALUES (?, ?, ?, ?, ?)",
       [username, first_name, last_name, password, email]
     );
-    console.log("User created successfully: ", result);
-    return { success: true, userId: result.insertId };
+
+    console.log("User created successfully!");
+    return { success: true };
+
   } catch (error) {
     console.error("Error creating user: ", error);
     return { success: false, message: "Error creating user" };
   }
-
-    
-}
+}