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/scripts/check-config.ts

@@ -0,0 +1,22 @@
+import { PrismaClient } from '@prisma/client'
+
+const prisma = new PrismaClient()
+
+async function main() {
+    const configs = await prisma.systemConfig.findMany()
+    console.log('--- System Config ---')
+    configs.forEach(c => {
+        if (c.key.startsWith('AI_') || c.key.startsWith('OLLAMA_')) {
+            console.log(`${c.key}: ${c.value}`)
+        }
+    })
+}
+
+main()
+    .catch(e => {
+        console.error(e)
+        process.exit(1)
+    })
+    .finally(async () => {
+        await prisma.$disconnect()
+    })