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>

docker-compose.yml

@@ -0,0 +1,30 @@
+services:
+    hemmelig:
+        image: hemmeligapp/hemmelig:v7
+        container_name: hemmelig
+        restart: unless-stopped
+        volumes:
+            - ./database:/app/database
+            - ./uploads:/app/uploads
+        environment:
+            - DATABASE_URL=file:/app/database/hemmelig.db
+            - BETTER_AUTH_SECRET=change-this-to-a-secure-secret-min-32-chars
+            - BETTER_AUTH_URL=https://secrets.example.com
+            - NODE_ENV=production
+            - HEMMELIG_BASE_URL=https://secrets.example.com
+        ports:
+            - '3000:3000'
+        healthcheck:
+            test:
+                [
+                    'CMD',
+                    'wget',
+                    '--no-verbose',
+                    '--tries=1',
+                    '--spider',
+                    'http://localhost:3000/api/health/ready',
+                ]
+            interval: 30s
+            timeout: 10s
+            retries: 3
+            start_period: 10s