feat(build): add icon generation and external binary bundling

- Add scripts to generate application icons in multiple formats (ICO, ICNS, PNG)
- Implement download scripts for uv and Node.js binaries for cross-platform support
- Update build configuration to use new icon resources and bundled binaries
- Remove old loading screen and unused build configurations
- Fix application icon path resolution to use app resources directory

dist-electron/main/main.js

@@ -589,7 +589,9 @@ function createLogo() {
   if (logo != null) {
     return logo;
   }
-  logo = path$1.join(__dirname, "/public/logo.ico");
+  const appPath = electron.app.getAppPath();
+  const iconPath = path$1.join(appPath, "resources", "icons", "icon.ico");
+  logo = iconPath;
   return logo;
 }
 class ThemeService {
@@ -753,34 +755,16 @@ class WindowService {
     }
   }
   _addLoadingView(window2, size) {
-    let loadingView = new electron.WebContentsView();
     let rendererIsReady = false;
-    window2.contentView?.addChildView(loadingView);
-    loadingView.setBounds({
-      x: 0,
-      y: 0,
-      width: size.width,
-      height: size.height
-    });
-    {
-      loadingView.webContents.loadURL(`${"http://localhost:5173"}/loading.html`);
-    }
     const onRendererIsReady = (e) => {
       if (e.sender !== window2?.webContents || rendererIsReady) return;
       rendererIsReady = true;
-      window2.contentView.removeChildView(loadingView);
       electron.ipcMain.removeListener(IPC_EVENTS.RENDERER_IS_READY, onRendererIsReady);
-      loadingView = void 0;
     };
     electron.ipcMain.on(IPC_EVENTS.RENDERER_IS_READY, onRendererIsReady);
-    return (cb) => loadingView?.webContents.once("dom-ready", () => {
-      loadingView?.webContents.insertCSS(`body {
-          background-color: ${themeManager.isDark ? "#2C2C2C" : "#FFFFFF"} !important; 
-          --stop-color-start: ${themeManager.isDark ? "#A0A0A0" : "#7F7F7F"} !important;
-          --stop-color-end: ${themeManager.isDark ? "#A0A0A0" : "#7F7F7F"} !important;
-      }`);
+    return (cb) => {
       cb();
-    });
+    };
   }
   _applySizeConstraints(win, size) {
     if (size.maxHeight && size.maxWidth) {
@@ -796,7 +780,7 @@ class WindowService {
     }
   }
   _loadWindowTemplate(window2, name) {
-    const page = name === WINDOW_NAMES.LOADING ? "loading" : "index";
+    const page = "index";
     this._loadPage(window2, page);
   }
   _handleCloseWindowState(target, really) {