chore: 디버깅 env 추가

Author: leebs0521

src/main/resources/application.yml

@@ -1,6 +1,8 @@
 app:
   front-url: ${FRONT_URL}
   back-url: ${BACK_URL}
+  develop:
+    mode: ${APP_DEVELOP_MODE}
 
 # AWS S3
 cloud:

src/test/resources/application-test.yml

@@ -1,6 +1,8 @@
 app:
   front-url: "http://localhost:3000"
   back-url: "http://localhost:8080"
+  develop:
+    mode: false
 
 spring:
   config: