refactor(file): 컨트롤러 병합

src/main/java/com/project/bumawiki/domain/file/presentation/FileController.java

@@ -1,25 +1,40 @@
 package com.project.bumawiki.domain.file.presentation;
 
 import com.project.bumawiki.domain.file.presentation.dto.FileResponseDto;
+import com.project.bumawiki.domain.file.presentation.dto.R2FileResponseDto;
 import com.project.bumawiki.domain.file.service.CommandFileService;
 
 import org.springframework.core.io.Resource;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestPart;
+import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 
 import jakarta.servlet.http.HttpServletRequest;
 import lombok.RequiredArgsConstructor;
 
+import org.springframework.web.multipart.MultipartFile;
+
 @RestController
 @RequiredArgsConstructor
-@RequestMapping("/api/image")
+@RequestMapping("/api/file")
 public class FileController {
 	private final CommandFileService commandFileService;
 
+	@PostMapping
+	@ResponseStatus(HttpStatus.CREATED)
+	public R2FileResponseDto upload(@RequestPart("file") MultipartFile file) {
+		return R2FileResponseDto.from(
+			commandFileService.uploadFile(file)
+		);
+	}
+
 	@GetMapping("/display/{docsName}/{fileName}")
 	public ResponseEntity<Resource> displayImage(
 		@PathVariable String fileName,