Add managed databases and services with billing-aligned upgrades.

Introduce product types for managed PostgreSQL, Redis, and RabbitMQ with a dedicated dashboard, Helm-only deploy pipeline, external access, snapshots with progress, and prorated resource or storage upgrades matching application billing rules. PVCs use an expandable StorageClass with automatic migration when legacy disks cannot resize in place.

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

backend/src/config/configuration.ts

@@ -43,6 +43,11 @@ export default () => ({
   platform: {
     domain: process.env.PLATFORM_DOMAIN || 'apps.cloudhost.local',
     uploadDir: process.env.UPLOAD_DIR || './uploads',
+    /** StorageClass for new PVCs; must support allowVolumeExpansion for disk resize */
+    storageClass: process.env.PLATFORM_STORAGE_CLASS || 'cloudhost-expandable',
+    /** Install cloudhost-expandable StorageClass via Helm on each app deploy */
+    createStorageClass: process.env.PLATFORM_CREATE_STORAGE_CLASS !== 'false',
+    storageProvisioner: process.env.PLATFORM_STORAGE_PROVISIONER || 'rancher.io/local-path',
   },
 
   // Lifecycle defaults (can be overridden via PlatformSettings entity by admin)