connect solution into app: VSTi live native (vst3 attach/vst2 bridge) with WASM autosample fallback, VST GUI window (Bug 1), native-first track instrument

app/main.py

@@ -134,6 +134,15 @@ async def get_index():
         return resp
 
 
+
+@app.get("/vst_gui.html", response_class=HTMLResponse)
+async def get_vst_gui():
+    """Cửa sổ VST GUI (Bug 1): Rust mở WebviewUrl::App("vst_gui.html?...") —
+    trong devUrl (localhost:8000) cần route riêng vì file nằm /static/vst_gui.html."""
+    vst_gui_path = os.path.join(STATIC_DIR, "vst_gui.html")
+    if os.path.exists(vst_gui_path):
+        return FileResponse(vst_gui_path, media_type="text/html")
+    return HTMLResponse(content="<h1>vst_gui.html not found</h1>", status_code=404)
 @app.get("/favicon.svg")
 async def get_favicon():
     favicon_path = os.path.join(settings.TEMPLATES_DIR, "favicon.svg")