Initial import: shopdb-flask multi-site asset platform

Flask + Vue rewrite of the classic-ASP shopdb, built as a plugin
framework so sister GE Aerospace sites can adopt it. Product version
0.7.0-pre-0.8.0, plugin contract 0.11.0, 966 backend tests.

Key entry points:
- docs/INSTALL-WINDOWS-IIS.md - tested Windows + IIS install runbook
  (own-site and subpath deployment methods)
- docs/PILOT-DEPLOY.md - production pilot: stand up + import + verify
- docs/IMPORT-API.md - schema-agnostic legacy data import contract
- scripts/site_imports/wjf/ - West Jefferson reference import loader
- docs/adr/ - twelve accepted architecture decision records

plugins/geenforce/manifest.json

@@ -0,0 +1,14 @@
+{
+  "name": "geenforce",
+  "display_name": "GE-Enforce",
+  "version": "0.1.0",
+  "description": "GE-Enforce manifest store. Owns imaging PC-type scopes and their install manifests (apps, scripts, files, registry, version gates) as shopdb data, served to the GE-Enforce client as JSON. Requires GE-Enforce lib >= 2.6 on target PCs (the _CmmVersion gate).",
+  "author": "ShopDB Team",
+  "dependencies": [],
+  "core_version": ">=0.7.0,<1.0.0",
+  "api_prefix": "/api/geenforce",
+  "default_enabled": false,
+  "provides": {
+    "features": ["manifest-store", "imaging-pc-types"]
+  }
+}