refactor: Page 파라미터 null일 시 defaultValue 추가

Author: InJunKangW

src/main/java/com/example/log4u/domain/supports/controller/SupportController.java

@@ -37,7 +37,7 @@ public ResponseEntity<Void> createSupport(
 
 	@GetMapping
 	public ResponseEntity<Page<SupportOverviewGetResponseDto>> getSupportOverviewPage(
-		@RequestParam(required = false) Integer page,
+		@RequestParam(defaultValue = "1") int page,
 		@RequestParam(required = false) SupportType supportType
 	) {
 		long requesterId = 1L;

src/main/java/com/example/log4u/domain/supports/service/SupportService.java

@@ -33,11 +33,10 @@ public void createSupport(
 	@Transactional(readOnly = true)
 	public Page<SupportOverviewGetResponseDto> getSupportPage(
 		long requesterId,
-		Integer page,
+		int page,
 		SupportType supportType
 	) {
-		int primitivePage = page == null ? 0 : page - 1;
-		Pageable pageable = PageRequest.of(primitivePage, 10);
+		Pageable pageable = PageRequest.of(page - 1, 10);
 		return supportQuerydsl.getSupportOverviewGetResponseDtoPage(requesterId, pageable, supportType);
 	}