feature: config service account, auth and client

config/account-service/application.yml

+server:
+  port: 8200
+eureka:
+  client:
+    service-url:
+      defaultZone: http://eureka-service:8761/eureka/
+spring:
+  application:
+    name: account-service
+  data:
+    mongodb:
+      uri: mongodb://mongo-db-account:27017/db
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