Initial commit: AI Video Assistant fullstack platform.

Add pipecat-based backend with WebRTC/WS voice routes, Next.js frontend, and Docker Compose orchestration.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/components/pages/ComponentsToolsPage.tsx

@@ -0,0 +1,10 @@
+import { PlaceholderPage } from "./PlaceholderPage";
+
+export function ComponentsToolsPage() {
+  return (
+    <PlaceholderPage
+      title="工具资源"
+      description="统一管理大语言模型、语音识别、声音资源、知识库与工具插件。"
+    />
+  );
+}