Initial commit: OpenClaw WebUI with LDAP SSO

Features:
- Modern chat interface with streaming responses
- Multi-file upload support
- Code canvas panel for code viewing/editing
- Chat history persistence
- LDAP SSO authentication
- OpenAI-compatible API proxy to OpenClaw gateway
- Model/agent selection
- Dark theme

vite.config.js

@@ -0,0 +1,22 @@
+import { defineConfig } from 'vite';
+import { resolve } from 'path';
+
+export default defineConfig({
+  root: 'client',
+  publicDir: 'public',
+  build: {
+    outDir: '../dist',
+    emptyOutDir: true
+  },
+  server: {
+    port: 5173,
+    proxy: {
+      '/api': 'http://localhost:3000',
+      '/v1': 'http://localhost:3000',
+      '/ws': {
+        target: 'ws://localhost:3000',
+        ws: true
+      }
+    }
+  }
+});