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>

prisma.config.ts

@@ -0,0 +1,12 @@
+import 'dotenv/config';
+import { defineConfig } from 'prisma/config';
+
+export default defineConfig({
+    schema: 'prisma/schema.prisma',
+    migrations: {
+        path: 'prisma/migrations',
+    },
+    datasource: {
+        url: process.env.DATABASE_URL || 'file:./database/hemmelig.db',
+    },
+});