feat: Add component strucutre for calls and super basic livekit implementation

packages/call/src/views/main/layout.tsx

@@ -0,0 +1,8 @@
+export default function Layout({ children }: { children: React.ReactNode }) {
+  return (
+    <div>
+      Layout
+      {children}
+    </div>
+  );
+}