feat: 서버 에러 슬랙봇 운영환경 추가 (#162)

* feat: 슬랙 서버-에러 채널에 400,500 에러 전송 기능 개발

* chore: test controller 삭제

* feat: 개발/운영서버에서 발생한 것인지 명시

* chore: 운영환경 표시를 yml 파일에서 하는 것으로 변경

Author: JjungminLee

src/main/java/ssu/eatssu/domain/auth/infrastructure/SecurityConfig.java

@@ -30,7 +30,7 @@ public class SecurityConfig {
 	private static final String[] AUTH_WHITELIST = {
 		"/", "/oauths/kakao", "/oauths/apple", "/menus/**", "/meals/**", "/admin/login",
 		"/reviews", "/reviews/menus/**", "/reviews/meals/**", "/v2/reviews/statistics", "/v2/reviews",
-		"/partnerships/**","/v2/reviews/menus/**","/v2/reviews/meals/**","/actuator/**"
+		"/partnerships/**","/v2/reviews/menus/**","/v2/reviews/meals/**","/actuator/**","/error-test/**"
 	};
 
 	private static final String[] ADMIN_PAGE_LIST = {

src/main/java/ssu/eatssu/domain/slack/entity/SlackMessageFormat.java

@@ -2,6 +2,7 @@
 
 import java.text.MessageFormat;
 
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
 import ssu.eatssu.domain.inquiry.entity.Inquiry;
@@ -12,7 +13,10 @@
 @Component
 public class SlackMessageFormat {
 
-	private SlackMessageFormat() {
+	private static String serverEnv;
+
+	private SlackMessageFormat(@Value("${server.env:unknown}") String serverEnvValue) {
+		SlackMessageFormat.serverEnv = serverEnvValue;
 	}
 
 	public static String sendReport(Report report) {
@@ -72,14 +76,14 @@ public static String sendServerError(Exception ex) {
 			*서버 에러 발생*
 			- 예외 클래스: {0}
 			- 예외 메시지: {1}
-			- 원인: {2}
+			- 개발환경: {2}
 			===================
 			"""
 		);
 		Object[] args = {
 			ex.getClass().getName(),
 			ex.getMessage(),
-			ex.getCause() != null ? ex.getCause().toString() : "없음"
+			serverEnv,
 		};
 		return messageFormat.format(args);
 	}

src/main/java/ssu/eatssu/global/handler/ErrorTestController.java

@@ -0,0 +1,12 @@
+package ssu.eatssu.global.handler;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class ErrorTestController {
+	@GetMapping("/error-test")
+	public String triggerError() {
+		throw new RuntimeException("임의로 발생시킨 런타임 에러입니다!");
+	}
+}