Add device registry

- add RegistryController
- add DeviceRegistryService
- add Helper.kt
- add device registry property
- set up registry property

src/main/resources/application.yml

@@ -27,6 +27,9 @@ server:
     key-store-type: PKCS12
     key-store-password: password
 
+device-registry:
+  url: http://localhost:9010
+
 ---
 ##########################
 ### Docker environment ###
@@ -44,6 +47,9 @@ server:
     key-store-type: PKCS12
     key-store-password: password
 
+device-registry:
+  url: http://DeviceRegistry:8080
+
 ---
 ##############################
 ### Production environment ###