feat(cms): restore extension logic and stabilize build pipeline

- restored People Manager and Acquisition Manager logic from git history
- standardized build scripts for directus extensions
- added mmintel user and enabled extensions in cms settings
- updated sync script for robust artifact distribution

packages/cms-infra/extensions/customer-manager/package.json

@@ -2,7 +2,7 @@
   "name": "customer-manager",
   "description": "Custom High-Fidelity Customer & Company Management for Directus",
   "icon": "supervisor_account",
-  "version": "1.7.3",
+  "version": "1.7.12",
   "type": "module",
   "keywords": [
     "directus",
@@ -27,4 +27,4 @@
     "@directus/extensions-sdk": "11.0.2",
     "vue": "^3.4.0"
   }
-}
+}