feat: Phase 1 scaffold — React + Vite + TypeScript + Dashboard (v0.10.0)

- Add Vite + React + TypeScript + Tailwind CSS to Electron app
- Create Dashboard page with gateway control (start/stop/restart/status)
- Expand preload.js IPC bridge with gateway and OCM API channels
- Add IPC handlers in main.js for openclaw CLI and OCM proxy
- Dev mode loads Vite dev server, production loads built dist/
- Bump version to 0.10.0

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

preload.js

@@ -1,12 +1,21 @@
 'use strict';
 
-// Preload script — runs in renderer before page loads
-// Currently minimal; will be expanded for IPC bridge in future phases
-
-const { contextBridge } = require('electron');
+const { contextBridge, ipcRenderer } = require('electron');
 
 contextBridge.exposeInMainWorld('odo', {
   platform: process.platform,
-  version: '0.9.6',
-  isElectron: true
+  version: '0.10.0',
+  isElectron: true,
+
+  gateway: {
+    status: () => ipcRenderer.invoke('gateway:status'),
+    start: () => ipcRenderer.invoke('gateway:start'),
+    stop: () => ipcRenderer.invoke('gateway:stop'),
+    restart: () => ipcRenderer.invoke('gateway:restart'),
+  },
+
+  ocm: {
+    api: (method, path, body) =>
+      ipcRenderer.invoke('ocm:api', { method, path, body }),
+  },
 });