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)/reminders/page.tsx

@@ -0,0 +1,9 @@
+import { getNotesWithReminders } from '@/app/actions/notes'
+import { RemindersPage } from '@/components/reminders-page'
+
+export const dynamic = 'force-dynamic'
+
+export default async function RemindersRoute() {
+  const notes = await getNotesWithReminders()
+  return <RemindersPage notes={notes} />
+}