feat(dashboard): enhance DashboardPage layout with header and description

src/app/(dashboard)/page.tsx

@@ -8,7 +8,13 @@ export default async function DashboardPage() {
   if (!user) redirect("/sign-in");
 
   return (
-    <div className="h-full p-4">
+    <div className="h-full flex flex-col p-4 pt-0 gap-4">
+      <div className="flex-col hidden lg:flex px-7">
+        <h1 className="text-2xl font-semibold">Home</h1>
+        <p className="text-muted-foreground">
+          Monitor all of your projects and tasks here
+        </p>
+      </div>
       <CreateWorkspaceForm />
     </div>
   );