API endpoint to refresh checkpoints

        self.add_api_route("/sdapi/v1/prompt-styles", self.get_promp_styles, methods=["GET"], response_model=List[PromptStyleItem])

        self.add_api_route("/sdapi/v1/artist-categories", self.get_artists_categories, methods=["GET"], response_model=List[str])

        self.add_api_route("/sdapi/v1/artists", self.get_artists, methods=["GET"], response_model=List[ArtistItem])

        self.add_api_route("/sdapi/v1/refresh-checkpoints", self.refresh_checkpoints, methods=["POST"])

    def add_api_route(self, path: str, endpoint, **kwargs):

        if shared.cmd_opts.api_auth:

    def get_artists(self):

        return [{"name":x[0], "score":x[1], "category":x[2]} for x in shared.artist_db.artists]

    def refresh_checkpoints(self):

        shared.refresh_checkpoints()

    def launch(self, server_name, port):

        self.app.include_router(self.router)

        uvicorn.run(self.app, host=server_name, port=port)