fix(imagemanager): prepare proper storage and retrieval of container images

ts/manager.image/classes.image.ts

@@ -26,4 +26,12 @@ export class Image extends plugins.smartdata.SmartDataDbDoc<Image, plugins.serve
   public data: plugins.servezoneInterfaces.data.IImage['data'];
 
   public async getVersions() {}
+
+  /**
+   * returns a storage path
+   * note: this is relative to the storage method defined by the imageManager
+   */
+  public async getStoragePath(versionStringArg: string) {
+    return `${this.data.name}:${versionStringArg}`.replace('/', '__')
+  }
 }