feat(blocks): add chat dashboard block

apps/www/__registry__/default/blocks/chat-01/page.tsx

@@ -0,0 +1,86 @@
+import { AppSidebar } from "@/registry/default/blocks/chat-01/components/app-sidebar"
+import { Chat } from "@/registry/default/blocks/chat-01/components/chat"
+import { ChatHeader } from "@/registry/default/blocks/chat-01/components/chat-header"
+import { ChatInput } from "@/registry/default/blocks/chat-01/components/chat-input"
+import { ChatSidebar } from "@/registry/default/blocks/chat-01/components/chat-sidebar"
+import { SidebarInset, SidebarProvider } from "@/registry/default/ui/sidebar"
+
+const messages = [
+  {
+    sender: "@miajohnson",
+    message: "Hey! How was your weekend?",
+    timestamp: new Date(),
+  },
+  {
+    sender: "@me",
+    message: "It was great! I went hiking. How about you?",
+    timestamp: new Date(),
+  },
+  {
+    sender: "@miajohnson",
+    message:
+      "Nice! I just relaxed at home. Check out this photo from my garden.",
+    image: "/placeholder.svg",
+    timestamp: new Date(),
+  },
+  {
+    sender: "@me",
+    message: "Wow, your garden looks amazing! I need to get some tips.",
+    timestamp: new Date(),
+  },
+  {
+    sender: "@miajohnson",
+    message: "Sure! I can send you my gardening guide.",
+    file: {
+      name: "gardening_guide.pdf",
+      type: "application/pdf",
+      url: "/placeholder.svg",
+      size: 2.3,
+      pages: 12,
+    },
+    timestamp: new Date(),
+  },
+  {
+    sender: "@me",
+    message: "That would be awesome! Thanks!",
+    timestamp: new Date(),
+  },
+  {
+    sender: "@miajohnson",
+    message: "By the way, did you watch the game last night?",
+    timestamp: new Date(),
+  },
+  {
+    sender: "@me",
+    message:
+      "Yes! It was intense! I can't believe they won in the last minute.",
+    timestamp: new Date(),
+  },
+  {
+    sender: "@miajohnson",
+    message: "I know, right? Let me send you the highlights.",
+    link: "https://example.com/highlights",
+    timestamp: new Date(),
+  },
+  {
+    sender: "@me",
+    message: "Perfect! I can't wait to watch them.",
+    timestamp: new Date(),
+  },
+]
+
+export default function Home() {
+  return (
+    <div className="flex h-screen flex-1">
+      <SidebarProvider>
+        <AppSidebar />
+        <ChatSidebar />
+        <SidebarInset>
+          <ChatHeader />
+          <Chat messages={messages} />
+          <ChatInput />
+        </SidebarInset>
+      </SidebarProvider>
+    </div>
+  )
+}