v0.5.0: NomadArch - Binary-Free Mode Release

Features:
- Binary-Free Mode: No OpenCode binary required
- NomadArch Native mode with free Zen models
- Native session management
- Provider routing (Zen, Qwen, Z.AI)
- Fixed MCP connection with explicit connectAll()
- Updated installers and launchers for all platforms
- UI binary selector with Native option

Free Models Available:
- GPT-5 Nano (400K context)
- Grok Code Fast 1 (256K context)
- GLM-4.7 (205K context)
- Doubao Seed Code (256K context)
- Big Pickle (200K context)

packages/electron-app/electron/preload/index.cjs

@@ -0,0 +1,24 @@
+const { contextBridge, ipcRenderer } = require("electron")
+
+const electronAPI = {
+  onCliStatus: (callback) => {
+    ipcRenderer.on("cli:status", (_, data) => callback(data))
+    return () => ipcRenderer.removeAllListeners("cli:status")
+  },
+  onCliError: (callback) => {
+    ipcRenderer.on("cli:error", (_, data) => callback(data))
+    return () => ipcRenderer.removeAllListeners("cli:error")
+  },
+  getCliStatus: () => ipcRenderer.invoke("cli:getStatus"),
+  restartCli: () => ipcRenderer.invoke("cli:restart"),
+  openDialog: (options) => ipcRenderer.invoke("dialog:open", options),
+  listUsers: () => ipcRenderer.invoke("users:list"),
+  getActiveUser: () => ipcRenderer.invoke("users:active"),
+  createUser: (payload) => ipcRenderer.invoke("users:create", payload),
+  updateUser: (payload) => ipcRenderer.invoke("users:update", payload),
+  deleteUser: (payload) => ipcRenderer.invoke("users:delete", payload),
+  createGuest: () => ipcRenderer.invoke("users:createGuest"),
+  loginUser: (payload) => ipcRenderer.invoke("users:login", payload),
+}
+
+contextBridge.exposeInMainWorld("electronAPI", electronAPI)