chore: overhaul infrastructure and integrate @mintel packages

- Restructure to pnpm monorepo (site moved to apps/web)
- Integrate @mintel/tsconfig, @mintel/eslint-config, @mintel/husky-config
- Implement Docker service architecture (Varnish, Directus, Gatekeeper)
- Setup environment-aware Gitea Actions deployment

apps/web/eslint.config.js

@@ -0,0 +1,10 @@
+import mintelConfig from "@mintel/eslint-config/next";
+
+export default [
+  ...mintelConfig,
+  {
+    rules: {
+      "no-console": "warn",
+    },
+  },
+];