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>

helm/hemmelig/Chart.yaml

@@ -0,0 +1,17 @@
+apiVersion: v2
+name: hemmelig
+description: A Helm chart for Hemmelig - Encrypted secret sharing application
+type: application
+version: 1.0.0
+appVersion: "7.0.0"
+keywords:
+  - secrets
+  - encryption
+  - security
+  - sharing
+home: https://hemmelig.app
+sources:
+  - https://github.com/HemmeligOrg/Hemmelig.app
+maintainers:
+  - name: HemmeligOrg
+    url: https://github.com/HemmeligOrg