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)/settings/profile/page.tsx

@@ -0,0 +1,44 @@
+import { auth } from '@/auth'
+import { redirect } from 'next/navigation'
+import { ProfileForm } from './profile-form'
+import prisma from '@/lib/prisma'
+import { ProfilePageHeader } from '@/components/profile-page-header'
+import { AISettingsLinkCard } from './ai-settings-link-card'
+
+export default async function ProfilePage() {
+  const session = await auth()
+
+  if (!session?.user?.id) {
+    redirect('/login')
+  }
+
+  // Parallel queries
+  const [user, aiSettings] = await Promise.all([
+    prisma.user.findUnique({
+      where: { id: session.user.id },
+      select: { name: true, email: true, role: true }
+    }),
+    prisma.userAISettings.findUnique({
+      where: { userId: session.user.id }
+    })
+  ])
+
+  if (!user) {
+    redirect('/login')
+  }
+
+  const userAISettings = {
+    preferredLanguage: aiSettings?.preferredLanguage || 'auto',
+    showRecentNotes: aiSettings?.showRecentNotes ?? false
+  }
+
+  return (
+    <div className="max-w-2xl">
+      <ProfilePageHeader />
+      <ProfileForm user={user} userAISettings={userAISettings} />
+
+      {/* AI Settings Link */}
+      <AISettingsLinkCard />
+    </div>
+  )
+}