feat: killing port on start

src/main/index.ts

@@ -3,6 +3,7 @@ import updater from "electron-updater";
 import i18n from "i18next";
 import path from "node:path";
 import url from "node:url";
+import kill from "kill-port";
 import { electronApp, optimizer } from "@electron-toolkit/utils";
 import { logger, WindowManager } from "@main/services";
 import resources from "@locales";
@@ -58,7 +59,7 @@ app.whenReady().then(async () => {
     return net.fetch(url.pathToFileURL(decodeURI(filePath)).toString());
   });
 
-  await loadState();
+  await kill(PythonRPC.RPC_PORT).finally(() => loadState());
 
   const language = await db.get<string, string>(levelKeys.language, {
     valueEncoding: "utf-8",