refactor: swagger 설명 추가

related to : #2

be/src/main/java/buddyguard/mybuddyguard/hospital/controller/HospitalRecordController.java

@@ -4,6 +4,7 @@
 import buddyguard.mybuddyguard.hospital.controller.request.HospitalRecordCreateRequest;
 import buddyguard.mybuddyguard.hospital.controller.request.HospitalRecordUpdateRequest;
 import buddyguard.mybuddyguard.hospital.service.HospitalRecordService;
+import io.swagger.v3.oas.annotations.Operation;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -20,6 +21,7 @@ public class HospitalRecordController {
 
     private final HospitalRecordService hospitalRecordService;
 
+    @Operation(summary = "병원 전체 기록 조회", description = "petId 별 모든 병원 기록 조회")
     @GetMapping
     public ResponseEntity<List<HospitalRecordResponse>> getAllHospitalRecords(
             @PathVariable("petId") Long petId) {
@@ -28,6 +30,7 @@ public ResponseEntity<List<HospitalRecordResponse>> getAllHospitalRecords(
         return ResponseEntity.ok(records);
     }
 
+    @Operation(summary = "병원 기록 상세 조회", description = "petId 별 특정 병원 기록 조회")
     @GetMapping("/detail/{id}")
     public ResponseEntity<HospitalRecordResponse> getHospitalRecord(
             @PathVariable("petId") Long petId,
@@ -36,13 +39,15 @@ public ResponseEntity<HospitalRecordResponse> getHospitalRecord(
         return ResponseEntity.ok(record);
     }
 
+    @Operation(summary = "병원 기록 생성", description = "petId 별 병원 기록 생성")
     @PostMapping
     public ResponseEntity<Void> createHospitalRecord(
             @Valid @RequestBody HospitalRecordCreateRequest request) {
         hospitalRecordService.createHospitalRecord(request);
         return new ResponseEntity<>(HttpStatus.CREATED);
     }
 
+    @Operation(summary = "병원 기록 수정", description = "petId 별 특정 병원 기록 수정")
     @PutMapping("/detail/{id}")
     public ResponseEntity<Void> updateHospitalRecord(
             @PathVariable Long petId,
@@ -54,6 +59,7 @@ public ResponseEntity<Void> updateHospitalRecord(
         return new ResponseEntity<>(HttpStatus.OK);
     }
 
+    @Operation(summary = "병원 기록 삭제", description = "petId 별 특정 병원 기록 삭제")
     @DeleteMapping("/detail/{id}")
     public ResponseEntity<Void> deleteHospitalRecord(
             @PathVariable Long petId,