Change move firebase services to firebase directory

app/firebase/services/common/CommonService.ts

@@ -0,0 +1,17 @@
+// - Import react components
+import { firebaseRef, firebaseAuth } from 'app/firebase/'
+
+import { SocialError } from 'domain/common'
+import { ICommonService } from 'services/common'
+
+/**
+ * Firbase common service
+ * 
+ * @export
+ * @class CommonService
+ * @implements {ICommonService}
+ */
+export class CommonService implements ICommonService {
+
+
+}

app/firebase/services/common/index.ts

@@ -0,0 +1,5 @@
+import { CommonService } from './CommonService'
+
+export {
+    CommonService
+}