feat: rebrand Hemmelig to paste.es for cloudhost.es

- Set Spanish as default language with ephemeral/encrypted privacy focus
- Translate all user-facing strings and legal pages to Spanish
- Replace Norwegian flag with Spanish flag in footer
- Remove Hemmelig/terces.cloud links, add cloudhost.es sponsorship
- Rewrite PrivacyPage: zero data collection, ephemeral design emphasis
- Rewrite TermsPage: Spanish law, RGPD, paste.es/CloudHost.es references
- Update PWA manifest, HTML meta tags, package.json branding
- Rename webhook headers to X-Paste-Event / X-Paste-Signature
- Update API docs title and contact to paste.es / cloudhost.es

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

api/lib/db.ts

@@ -0,0 +1,19 @@
+import { PrismaBetterSqlite3 } from '@prisma/adapter-better-sqlite3';
+import { PrismaClient } from '../../prisma/generated/prisma/client.js';
+
+const prismaClientSingleton = () => {
+    const adapter = new PrismaBetterSqlite3({
+        url: process.env.DATABASE_URL || 'file:./database/hemmelig.db',
+    });
+    return new PrismaClient({ adapter });
+};
+
+declare global {
+    var prisma: undefined | ReturnType<typeof prismaClientSingleton>;
+}
+
+const db = globalThis.prisma ?? prismaClientSingleton();
+
+export default db;
+
+if (process.env.NODE_ENV !== 'production') globalThis.prisma = db;