feat: 코드 리뷰 반영

Author: LeeHanEum

aics-api/src/main/java/kgu/developers/api/certificate/presentation/CertificateController.java

@@ -25,7 +25,7 @@ public interface CertificateController {
 		"""
 	)
 	@ApiResponse(
-		responseCode = "201", content = @Content(schema = @Schema(implementation = CertificatePersistResponse.class))
+		responseCode = "200", content = @Content(schema = @Schema(implementation = CertificatePersistResponse.class))
 	)
 	ResponseEntity<CertificatePersistResponse> submitCertificateAndSaveFile(
 		@Parameter(

aics-api/src/main/java/kgu/developers/api/thesis/presentation/request/ThesisSubmitRequest.java

@@ -1,6 +1,9 @@
 package kgu.developers.api.thesis.presentation.request;
 
+import jakarta.validation.constraints.NotNull;
+
 public record ThesisSubmitRequest(
+	@NotNull(message = "졸업 논문 일정 id는 필수입니다.")
 	Long scheduleId
 ) {
 }

aics-common/src/main/java/kgu/developers/common/config/SecurityConfig.java

@@ -83,6 +83,7 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
 		"/api/v1/comments",
 		"/api/v1/carousels",
 		"/api/v1/thesis",
+		"/api/v1/certificate",
 	};
 
 	CorsConfigurationSource corsConfigurationSource() {