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)/admin/ai-test/page.tsx

@@ -0,0 +1,102 @@
+'use client'
+
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card'
+import { Button } from '@/components/ui/button'
+import Link from 'next/link'
+import { ArrowLeft, TestTube } from 'lucide-react'
+import { AI_TESTER } from './ai-tester'
+import { useLanguage } from '@/lib/i18n'
+
+export default function AITestPage() {
+  const { t } = useLanguage()
+
+  return (
+    <div className="container mx-auto py-10 px-4 max-w-6xl">
+      <div className="flex justify-between items-center mb-8">
+        <div className="flex items-center gap-3">
+          <Link href="/admin/settings">
+            <Button variant="outline" size="icon">
+              <ArrowLeft className="h-4 w-4" />
+            </Button>
+          </Link>
+          <div>
+            <h1 className="text-3xl font-bold flex items-center gap-2">
+              <TestTube className="h-8 w-8" />
+              {t('admin.aiTest.title')}
+            </h1>
+            <p className="text-muted-foreground mt-1">
+              {t('admin.aiTest.description')}
+            </p>
+          </div>
+        </div>
+      </div>
+
+      <div className="grid gap-6 md:grid-cols-2">
+        {/* Tags Provider Test */}
+        <Card className="border-primary/20 dark:border-primary/30">
+          <CardHeader className="bg-primary/5 dark:bg-primary/10">
+            <CardTitle className="flex items-center gap-2">
+              <span className="text-2xl">🏷️</span>
+              {t('admin.aiTest.tagsTestTitle')}
+            </CardTitle>
+            <CardDescription>
+              {t('admin.aiTest.tagsTestDescription')}
+            </CardDescription>
+          </CardHeader>
+          <CardContent className="pt-6">
+            <AI_TESTER type="tags" />
+          </CardContent>
+        </Card>
+
+        {/* Embeddings Provider Test */}
+        <Card className="border-green-200 dark:border-green-900">
+          <CardHeader className="bg-green-50/50 dark:bg-green-950/20">
+            <CardTitle className="flex items-center gap-2">
+              <span className="text-2xl">🔍</span>
+              {t('admin.aiTest.embeddingsTestTitle')}
+            </CardTitle>
+            <CardDescription>
+              {t('admin.aiTest.embeddingsTestDescription')}
+            </CardDescription>
+          </CardHeader>
+          <CardContent className="pt-6">
+            <AI_TESTER type="embeddings" />
+          </CardContent>
+        </Card>
+      </div>
+
+      {/* Info Section */}
+      <Card className="mt-6">
+        <CardHeader>
+          <CardTitle>ℹ️ {t('admin.aiTest.howItWorksTitle')}</CardTitle>
+        </CardHeader>
+        <CardContent className="space-y-4 text-sm">
+          <div>
+            <h4 className="font-semibold mb-2">{t('admin.aiTest.tagsGenerationTest')}</h4>
+            <ul className="list-disc list-inside space-y-1 text-muted-foreground">
+              <li>{t('admin.aiTest.tagsStep1')}</li>
+              <li>{t('admin.aiTest.tagsStep2')}</li>
+              <li>{t('admin.aiTest.tagsStep3')}</li>
+              <li>{t('admin.aiTest.tagsStep4')}</li>
+            </ul>
+          </div>
+          <div>
+            <h4 className="font-semibold mb-2">{t('admin.aiTest.embeddingsTestLabel')}</h4>
+            <ul className="list-disc list-inside space-y-1 text-muted-foreground">
+              <li>{t('admin.aiTest.embeddingsStep1')}</li>
+              <li>{t('admin.aiTest.embeddingsStep2')}</li>
+              <li>{t('admin.aiTest.embeddingsStep3')}</li>
+              <li>{t('admin.aiTest.embeddingsStep4')}</li>
+            </ul>
+          </div>
+          <div className="bg-amber-50 dark:bg-amber-950/20 p-4 rounded-lg border border-amber-200 dark:border-amber-900">
+            <p className="font-semibold text-amber-900 dark:text-amber-100">💡 {t('admin.aiTest.tipTitle')}</p>
+            <p className="text-amber-800 dark:text-amber-200 mt-1">
+              {t('admin.aiTest.tipContent')}
+            </p>
+          </div>
+        </CardContent>
+      </Card>
+    </div>
+  )
+}