FEAT: add api key endpoint

src/modules/api-key/dto/api-key.dto.ts

@@ -0,0 +1,39 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsArray, IsNumber } from 'class-validator';
+
+export class PermissionDto {
+  @ApiProperty({ type: Number })
+  id: number;
+
+  @ApiProperty({ type: String })
+  name: string;
+}
+
+export class ApiKeyBaseResponseDto {
+  @ApiProperty({ type: String, format: 'uuid' })
+  id: string;
+
+  @ApiProperty({ type: String })
+  key_mask: string;
+
+  @ApiProperty({ type: [PermissionDto] })
+  permissions: PermissionDto[];
+
+  @ApiProperty({ type: String, format: 'date-time' })
+  created_at: string;
+
+  @ApiProperty({ type: String })
+  created_by: string;
+}
+
+export class CreateApiKeyResponseDto extends ApiKeyBaseResponseDto {
+  @ApiProperty({ type: String })
+  key: string;
+}
+
+export class CreateApiKeyDto {
+  @ApiProperty({ type: [Number], description: 'Array of permission IDs' })
+  @IsArray()
+  @IsNumber({}, { each: true })
+  permissions: number[];
+}