chore: adjust main window size and fix titlebar overlay

- Increase default main window size from 1320x860 to 1420x960
- Use transparent titlebar overlay for all window modes
- Remove hardcoded CONFIG_PATH from dev-ops-api make target

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/desktop-client/src/main/bootstrap.ts

@@ -142,7 +142,7 @@ const WINDOW_READY_TIMEOUT_MS = 1200
 
 const WINDOW_SIZES: Record<WindowMode, WindowSizePreset> = {
   login: { width: 340, height: 540, minWidth: 340, minHeight: 540, resizable: false },
-  main: { width: 1320, height: 860, minWidth: 900, minHeight: 600, resizable: true },
+  main: { width: 1420, height: 960, minWidth: 900, minHeight: 600, resizable: true },
 }
 
 const SETTINGS_WINDOW_SIZE: WindowSizePreset = {
@@ -567,7 +567,7 @@ async function createAppWindow(mode: WindowMode): Promise<ElectronBrowserWindow>
     title: '省心推',
     icon: createDesktopHealthIcon('normal'),
     titleBarStyle: appTitleBarStyle(),
-    titleBarOverlay: appTitleBarOverlay(mode === 'login' ? '#00000000' : backgroundColor),
+    titleBarOverlay: appTitleBarOverlay('#00000000'),
     trafficLightPosition: { x: 12, y: 14 },
     resizable: initial.resizable,
     minimizable: mode !== 'login',