feat: add Gitea CI workflows, production compose, and update all deps

- Add .gitea/workflows for building and pushing api, dashboard, and worker images to git.zias.be registry
- Add docker-compose.prod.yml using pre-built registry images (no build-from-source on server)
- Update docker-compose.yml infra images to latest (postgres 18.3, redis 8.6.2, clickhouse 26.3.2.3)
- Update self-hosting/docker-compose.template.yml image versions to match
- Bump Node.js to 22.22.2 in all three Dockerfiles
- Update pnpm to 10.33.0 and upgrade all safe npm dependencies
- Add buffer-equal-constant-time patch

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

pnpm-workspace.yaml

@@ -7,10 +7,10 @@ packages:
 # Define a catalog of version ranges.
 catalog:
   zod: ^3.24.2
-  react: ^19.2.3
-  "@types/react": ^19.2.3
-  "react-dom": ^19.2.3
+  react: ^19.2.4
+  "@types/react": ^19.2.14
+  "react-dom": ^19.2.4
   "@types/react-dom": ^19.2.3
-  "@types/node": ^24.7.1
+  "@types/node": ^25.5.0
   typescript: ^5.9.3
   groupmq: 2.0.0-next.1