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

app/domain/imageGallery/image.ts

@@ -4,66 +4,66 @@ export class Image extends BaseDomain {
 
     /**
      * Image identifier
-     * 
+     *
      * @type {string}
      * @memberof Image
      */
-    public id?: string | null
+  public id?: string | null
 
     /**
      * Image creation date
-     * 
+     *
      * @type {number}
      * @memberof Image
      */
-   public creationDate: number
+  public creationDate: number
 
    /**
     * Image delete date
-    * 
+    *
     * @type {string}
     * @memberof Image
     */
-   public deleteDate: string
+  public deleteDate: string
 
    /**
     * Image URL address
-    * 
+    *
     * @type {string}
     * @memberof Image
     */
-   public URL: string
+  public URL: string
 
    /**
     * Image folder name with image name {folderName/imageName}
-    * 
+    *
     * @type {string}
     * @memberof Image
     */
-   public fullPath: string
+  public fullPath: string
 
    /**
     * Image owner identifier
-    * 
+    *
     * @type {string}
     * @memberof Image
     */
-   public ownerUserId: string
+  public ownerUserId: string
 
    /**
     * Last edit date
-    * 
+    *
     * @type {number}
     * @memberof Image
     */
-   public lastEditDate: number
+  public lastEditDate: number
 
    /**
     * If the image was deleted {true} or not {false}
-    * 
+    *
     * @type {Boolean}
     * @memberof Image
     */
-   public deleted: Boolean
-    
-}
+  public deleted: Boolean
+
+}