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/lib/prisma.ts

@@ -0,0 +1,28 @@
+import { PrismaClient } from '@prisma/client'
+
+const prismaClientSingleton = () => {
+  return new PrismaClient({
+    datasources: {
+      db: {
+        url: process.env.DATABASE_URL || "file:/Users/sepehr/dev/Momento/memento-note/prisma/dev.db",
+      },
+    },
+  })
+}
+
+declare const globalThis: {
+  prismaGlobal: ReturnType<typeof prismaClientSingleton>;
+} & typeof global;
+
+const prisma = globalThis.prismaGlobal ?? prismaClientSingleton()
+
+// Log current model keys to verify availability
+if (process.env.NODE_ENV !== 'production') {
+  const models = Object.keys(prisma).filter(k => !k.startsWith('_') && !k.startsWith('$'))
+  console.log('[Prisma] Models loaded:', models.join(', '))
+}
+
+export { prisma }
+export default prisma
+
+if (process.env.NODE_ENV !== 'production') globalThis.prismaGlobal = prisma