feat: 로그인한 사용자 프로필 조회 API 추가

Author: MEOHIN

src/main/java/com/back/domain/profile/controller/ProfileController.java

@@ -0,0 +1,26 @@
+package com.back.domain.profile.controller;
+
+import com.back.domain.profile.dto.ProfileResponseDto;
+import com.back.domain.profile.service.ProfileService;
+import com.back.domain.user.service.UserService;
+import com.back.global.rsData.RsData;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/me/profile")
+@RequiredArgsConstructor
+public class ProfileController {
+
+    private final UserService userService;
+    private final ProfileService profileService;
+
+    @GetMapping
+    public RsData<ProfileResponseDto> getProfile(@AuthenticationPrincipal(expression = "id") Long userId) {
+        ProfileResponseDto body = profileService.getProfile(userId);
+        return RsData.successOf(body); // code=200, message="success"
+    }
+}