Refactor: split main.js into app/ modules

app/windowManager.js

@@ -0,0 +1,50 @@
+const { BrowserWindow, app } = require("electron");
+const path = require("path");
+const { logger } = require("../server/logger");
+const { configFeatures } = require("../config");
+const config = require("../config");
+
+let mainWindow = null;
+
+async function createMainWindow() {
+  if (mainWindow) {
+    logger.warn("Window already exists, no new creation!");
+    return mainWindow;
+  }
+
+  mainWindow = new BrowserWindow({
+    title: `Freedom Loader ${config.version}`,
+    width: 750,
+    height: 800,
+    minWidth: 750,
+    minHeight: 800,
+    frame: !configFeatures.customTopBar,
+    devTools: !app.isPackaged,
+    webPreferences: {
+      nodeIntegration: false,
+      contextIsolation: true,
+      preload: path.join(__dirname, "../preload.js"),
+    },
+  });
+
+  try {
+    await mainWindow.loadURL(`http://localhost:${config.applicationPort}`);
+    logger.info("Window loaded");
+  } catch (err) {
+    logger.error("Window loading error:", err);
+    throw err;
+  }
+
+  mainWindow.on("closed", () => {
+    logger.info("Main window closed");
+    mainWindow = null;
+  });
+
+  return mainWindow;
+}
+
+function getMainWindow() {
+  return mainWindow;
+}
+
+module.exports = { createMainWindow, getMainWindow };