advancement on onclick install model AND fix circual dependency

src/renderer/services/model-downloader.service.ts

@@ -0,0 +1,39 @@
+import { timer } from "rxjs";
+import { MSModel } from "shared/models/model-saber/model-saber.model";
+import { IpcService } from "./ipc.service";
+import { ProgressBarService } from "./progress-bar.service";
+
+export class ModelDownloaderService {
+
+    private static instance: ModelDownloaderService;
+
+    public static getInstance(): ModelDownloaderService{
+        if(!ModelDownloaderService.instance){ ModelDownloaderService.instance = new ModelDownloaderService(); }
+        return ModelDownloaderService.instance;
+    }
+
+    private readonly ipc: IpcService;
+    private readonly progress: ProgressBarService;
+
+    private constructor(){
+        this.ipc = IpcService.getInstance();
+        this.progress = ProgressBarService.getInstance();
+    }
+
+
+    public async oneClickInstallModel(model: MSModel): Promise<boolean>{
+
+        this.progress.showFake(0.07);
+
+        const res = await this.ipc.send("one-click-install-model", {args: model});
+
+        this.progress.complete();
+        await timer(500).toPromise();
+        this.progress.hide(true);
+
+        return res.success;
+
+    }
+
+
+}