Move all firbase dependencies from actions layer to firebaseService layer (#13)

app/services/imageGallery/IImageGalleryService.ts

@@ -1,15 +1,16 @@
 import { User } from 'domain/users'
-
-
-
+import { Image } from 'domain/imageGallery'
 
 /**
  * Image gallery service interface
- * 
+ *
  * @export
  * @interface IImageGalleryService
  */
 export interface IImageGalleryService {
-
-
-}
+  getImageGallery: (userId: string) => Promise<Image[]>
+  saveImage: (userId: string, image: Image) => Promise<string>
+  deleteImage: (userId: string, imageId: string) => Promise<void>
+  uploadImage: (file: any, fileName: string, progressCallback: Function) => Promise<void>
+  downloadImage: (fileName: string) => Promise<string>
+}

app/services/imageGallery/index.ts

@@ -2,4 +2,4 @@ import { IImageGalleryService } from './IImageGalleryService'
 
 export {
     IImageGalleryService
-}
+}