refactor: restructure for better ai comprehension

src/components/ui/tabs/HomeTab.tsx

@@ -0,0 +1,24 @@
+"use client";
+
+/**
+ * HomeTab component displays the main landing content for the mini app.
+ * 
+ * This is the default tab that users see when they first open the mini app.
+ * It provides a simple welcome message and placeholder content that can be
+ * customized for specific use cases.
+ * 
+ * @example
+ * ```tsx
+ * <HomeTab />
+ * ```
+ */
+export function HomeTab() {
+  return (
+    <div className="flex items-center justify-center h-[calc(100vh-200px)] px-6">
+      <div className="text-center w-full max-w-md mx-auto">
+        <p className="text-lg mb-2">Put your content here!</p>
+        <p className="text-sm text-gray-500">Powered by Neynar 🪐</p>
+      </div>
+    </div>
+  );
+}