feat: Implement comprehensive user authentication with JWT, social login, and password management.

src/auth/dto/forgot-password.dto.ts

@@ -0,0 +1,11 @@
+import { IsEmail } from 'class-validator';
+import { ApiProperty } from '@nestjs/swagger';
+
+export class ForgotPasswordDto {
+  @ApiProperty({
+    example: 'john@example.com',
+    description: 'Email address to send password reset link',
+  })
+  @IsEmail({}, { message: 'Please provide a valid email address' })
+  email: string;
+}