q12xo172i: Render post cards in the signed-in home feed

src/components/App.tsx

@@ -4,6 +4,7 @@ import { useEffect, useState } from "react";
 import { loadSession, signOut, type Person } from "@/lib/auth-client";
 import { SignInForm } from "./SignInForm";
 import { Logo } from "./Logo";
+import { Feed } from "./Feed";
 
 type State = { kind: "loading" } | { kind: "out" } | { kind: "in"; person: Person };
 
@@ -39,7 +40,6 @@ export function App() {
   if (state.kind === "out") {
     return <SignInForm onSignedIn={(person) => setState({ kind: "in", person })} />;
   }
-  // Placeholder shell. The home feed is a later task; sign-out is wired here.
   return (
     <main className="shell">
       <header>
@@ -52,6 +52,7 @@ export function App() {
           {signingOut ? "Signing out..." : "Sign out"}
         </button>
       </header>
+      <Feed onSignedOut={() => setState({ kind: "out" })} />
     </main>
   );
 }