Add GitOps stack for abrban.com with Gitea Actions CI/CD.

Harbor in-cluster builds via Kaniko, ArgoCD auto-sync, and production Helm values for abrban.com domains.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/src/config/configuration.ts

@@ -159,6 +159,14 @@ export default () => ({
     },
   },
 
+  sourceStorage: {
+    endpoint: process.env.SOURCE_STORAGE_ENDPOINT,
+    region: process.env.SOURCE_STORAGE_REGION || 'us-east-1',
+    bucket: process.env.SOURCE_STORAGE_BUCKET,
+    accessKey: process.env.SOURCE_STORAGE_ACCESS_KEY,
+    secretKey: process.env.SOURCE_STORAGE_SECRET_KEY,
+  },
+
   platform: {
     domain: resolvePlatformDomainFromEnv(),
     previewRootDomain: resolvePreviewRootDomainFromEnv(),