// ApiResponse.java
@Schema(description = "공통 성공 응답")
public record ApiResponse<T>(boolean success, T data) {
    public static <T> ApiResponse<T> ok(T data) {
        return new ApiResponse<>(true, data);
    }
}

// ApiError.java
public record ApiError(String code, String message) {}

// ApiErrorResponse.java
@Schema(description = "공통 에러 응답")
public record ApiErrorResponse(boolean success, ApiError error) {
    public static ApiErrorResponse of(String code, String message) {
        return new ApiErrorResponse(false, new ApiError(code, message));
    }
}

@RestController
@RequestMapping("/api/example")
@Tag(name = "Example", description = "예시 API")
public class ExampleController {

    @GetMapping("/{id}")
    @Operation(summary = "단건 조회")
    public ResponseEntity<ApiResponse<ExampleDto>> getOne(@PathVariable Long id) {
        return ResponseEntity.ok(ApiResponse.ok(/* service 호출 */));
    }

    @PostMapping
    @Operation(summary = "생성")
    public ResponseEntity<ApiResponse<ExampleDto>> create(@RequestBody ExampleRequest request) {
        return ResponseEntity.status(201).body(ApiResponse.ok(/* service 호출 */));
    }
}