Add graceful shutdown and lifecycle timeout configuration

recommend-feature-service/src/main/resources/application.yml

@@ -1,8 +1,14 @@
 spring:
+  lifecycle:
+    timeout-per-shutdown-phase: 30s
   profiles:
     active: dev
   application:
     name: recommend-feature
+
+server:
+  shutdown: graceful
+
 logging:
   file:
     path: /datalog/weblog/${spring.application.name}/