fix(front): make streamer url public

Author: agviegas

packages/front/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@thatopen/components-front",
   "description": "Collection of frontend tools to author BIM apps.",
-  "version": "2.3.0-alpha.11",
+  "version": "2.3.0-alpha.12",
   "author": "That Open Company",
   "contributors": [
     "Antonio Gonzalez Viegas (https://github.com/agviegas)",

packages/front/src/fragments/IfcStreamer/index.ts

@@ -70,6 +70,12 @@ export class IfcStreamer extends OBC.Component implements OBC.Disposable {
    */
   cancel = false;
 
+  /**
+   * The URL of the data source for the streaming service.
+   * It should be set before using the streaming service. Alternatively, you can use a custom fetch function.
+   */
+  url: string = "";
+
   fetch = async (fileName: string): Promise<Response | File> => {
     return fetch(this.url + fileName);
   };
@@ -85,12 +91,6 @@ export class IfcStreamer extends OBC.Component implements OBC.Disposable {
 
   private _fileDB = new StreamerFileDb();
 
-  /**
-   * The URL of the data source for the streaming service.
-   * It should be set before using the streaming service. Alternatively, you can use a custom fetch function.
-   */
-  private url: string = "";
-
   private _isDisposing = false;
 
   private _geometryInstances: {