[backend] track last login, and joining time for register and login routes

Author: Vinayak-Anand

Diff for: server/src/auth/auth.service.ts

@@ -25,7 +25,7 @@ export class AuthService {
     const match = await bcrypt.compare(password, user?.hashedPassword);
 
     if (!match) {
-      throw new UnauthorizedException("Password or email doesn't match");
+      throw new UnauthorizedException('Password or email does not match');
     }
 
     user.lastLogin = new Date();

Diff for: server/src/users/users.service.ts

@@ -67,7 +67,6 @@ export class UsersService {
 
   async create(createUserDto: CreateUserDto): Promise<User> {
     const now = new Date();
-
     const createdUser = new this.model({
       ...createUserDto,
       lastLogin: now,