feat: serve any file from dashboard folder (CSS/JS/images)

app.py

@@ -96,6 +96,16 @@ async def dashboard_preview(theme_id: str, ext: str):
     raise HTTPException(404)
 
 
+@app.get("/dashboard/{theme_id}/{path:path}")
+async def dashboard_static(theme_id: str, path: str):
+    from models.dashboard import BUILTIN_DASHBOARDS_DIR, USER_DASHBOARDS_DIR
+    for base in [BUILTIN_DASHBOARDS_DIR, USER_DASHBOARDS_DIR]:
+        filepath = base / theme_id / path
+        if filepath.exists() and filepath.is_file():
+            return FileResponse(filepath)
+    raise HTTPException(404)
+
+
 @app.get("/scene/{scene_id}/preview.{ext}")
 async def scene_preview(scene_id: str, ext: str):
     from models.scene import SCENES_DIR