Implemented User Registration:

src/app.module.ts

@@ -1,10 +1,10 @@
 import { Module } from '@nestjs/common';
 import { ConfigModule } from '@nestjs/config';
 import { UsersModule } from './users/users.module';
+import { AuthModule } from './auth/auth.module';
 import { PropertiesModule } from './properties/properties.module';
 import { PrismaModule } from './database/prisma.module';
 import { AppController } from './app.controller';
-import { AuthModule } from './auth/auth.module';
 
 @Module({
   imports: [
@@ -14,8 +14,8 @@ import { AuthModule } from './auth/auth.module';
     }),
     PrismaModule,
     UsersModule,
-    PropertiesModule,
     AuthModule,
+    PropertiesModule,
   ],
   controllers: [AppController],
 })

src/auth/dto/auth.dto.ts

@@ -5,14 +5,18 @@ import {
   IsOptional,
   IsString,
   MinLength,
+  Matches,
 } from 'class-validator';
 
 export class RegisterDto {
   @IsEmail()
   email: string;
 
   @IsString()
-  @MinLength(8)
+  @MinLength(8, { message: 'Password must be at least 8 characters long' })
+  @Matches(/((?=.*\d)|(?=.*\W+))(?![.\n])(?=.*[A-Z])(?=.*[a-z]).*$/, {
+    message: 'Password is too weak. It must contain at least one uppercase letter, one lowercase letter, and at least one number or special character.',
+  })
   password: string;
 
   @IsString()

src/auth/dto/register.dto.ts

@@ -0,0 +1,26 @@
+import { IsEmail, IsNotEmpty, IsString, MinLength, Matches } from 'class-validator';
+
+export class RegisterDto {
+  @IsEmail({}, { message: 'Please provide a valid email address' })
+  @IsNotEmpty({ message: 'Email is required' })
+  email: string;
+
+  @IsString()
+  @MinLength(8, { message: 'Password must be at least 8 characters long' })
+  @Matches(/((?=.*\d)|(?=.*\W+))(?![.\n])(?=.*[A-Z])(?=.*[a-z]).*$/, {
+    message: 'Password is too weak. It must contain at least one uppercase letter, one lowercase letter, and at least one number or special character.',
+  })
+  password: string;
+
+  @IsString()
+  @IsNotEmpty({ message: 'First name is required' })
+  firstName: string;
+
+  @IsString()
+  @IsNotEmpty({ message: 'Last name is required' })
+  lastName: string;
+
+  @IsString()
+  @IsNotEmpty({ message: 'Phone number is required' })
+  phone: string;
+}