chore: clean up repo for public release

- Remove BMAD framework, IDE configs, dev screenshots, test files,
  internal docs, and backup files
- Rename keep-notes/ to memento-note/
- Update all references from keep-notes to memento-note
- Add Apache 2.0 license with Commons Clause (non-commercial restriction)
- Add clean .gitignore and .env.docker.example

memento-note/app/(main)/chat/page.tsx

@@ -0,0 +1,44 @@
+import { Metadata } from 'next'
+import { auth } from '@/auth'
+import { redirect } from 'next/navigation'
+import { prisma } from '@/lib/prisma'
+import { ChatContainer } from '@/components/chat/chat-container'
+import { getConversations } from '@/app/actions/chat-actions'
+import { getSystemConfig } from '@/lib/config'
+
+export const metadata: Metadata = {
+  title: 'Chat IA | Memento',
+  description: 'Discutez avec vos notes et vos agents IA',
+}
+
+export default async function ChatPage() {
+  const session = await auth()
+  if (!session?.user?.id) redirect('/login')
+
+  const userId = session.user.id
+
+  // Fetch initial data
+  const [conversations, notebooks, config] = await Promise.all([
+    getConversations(),
+    prisma.notebook.findMany({
+      where: { userId },
+      orderBy: { order: 'asc' }
+    }),
+    getSystemConfig(),
+  ])
+
+  // Check if web search tools are configured
+  const webSearchAvailable = !!(
+    config.WEB_SEARCH_PROVIDER || config.BRAVE_SEARCH_API_KEY || config.SEARXNG_URL || config.JINA_API_KEY
+  )
+
+  return (
+    <div className="flex-1 flex flex-col h-full bg-white dark:bg-[#1a1c22]">
+      <ChatContainer
+        initialConversations={conversations}
+        notebooks={notebooks}
+        webSearchAvailable={webSearchAvailable}
+      />
+    </div>
+  )
+}