feat: initial public release (MAESTRO v0.1.0)

Open-source release of MAESTRO, an agent orchestration platform that runs
LLM-driven tasks through sandboxed tools, with a web UI. Apache-2.0.
See README.md and docs/ (getting-started, configuration, architecture).

ui/vite.config.ts

@@ -0,0 +1,25 @@
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+import { execSync } from 'child_process';
+
+function getAppVersion(): string {
+  try {
+    return execSync("TZ=UTC git log -1 --format=%cd --date=format:'%Y%m%d.%H%M%S'", { encoding: 'utf-8' }).trim();
+  } catch {
+    return 'dev';
+  }
+}
+
+export default defineConfig({
+  plugins: [react()],
+  base: '/ui/',
+  define: {
+    __APP_VERSION__: JSON.stringify(getAppVersion()),
+  },
+  build: { outDir: 'dist' },
+  server: {
+    proxy: {
+      '/api': 'http://localhost:9876',
+    },
+  },
+});