chore: initial commit - maqt-desktop v0.2

- Phase 1-5: UI framework, auth, weapon schemes, color filters, system optimization
- Industrial/tech design style with Chinese localization
- Points to gch3n.online/delta backend API
- Hardware monitor, filter editor, and all module pages

electron/preload.ts

@@ -0,0 +1,30 @@
+import { contextBridge, ipcRenderer } from 'electron';
+
+contextBridge.exposeInMainWorld('electronAPI', {
+  // 通用
+  getAppVersion: () => ipcRenderer.invoke('get-app-version'),
+  getPlatform: () => process.platform,
+  
+  // Overlay
+  startOverlay: (options: any) => ipcRenderer.invoke('overlay:start', options),
+  stopOverlay: () => ipcRenderer.invoke('overlay:stop'),
+  
+  // 硬件监控
+  startMonitor: () => ipcRenderer.invoke('monitor:start'),
+  stopMonitor: () => ipcRenderer.invoke('monitor:stop'),
+  
+  // 文件/路径
+  openExternal: (url: string) => ipcRenderer.invoke('open-external', url),
+  getResourcesPath: () => ipcRenderer.invoke('get-resources-path'),
+  existsSync: (path: string) => ipcRenderer.invoke('fs:exists', path),
+  
+  // 系统优化
+  optimizeItem: (id: string) => ipcRenderer.invoke('optimize:item', id),
+  restoreItem: (id: string) => ipcRenderer.invoke('optimize:restore', id),
+  getOptimizeItems: () => ipcRenderer.invoke('optimize:list'),
+  
+  // 窗口
+  minimizeWindow: () => ipcRenderer.invoke('window:minimize'),
+  maximizeWindow: () => ipcRenderer.invoke('window:maximize'),
+  closeWindow: () => ipcRenderer.invoke('window:close'),
+});