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/computers/manifest.json

@@ -0,0 +1,23 @@
+{
+    "name": "computers",
+    "version": "1.0.0",
+    "description": "Computer management plugin for PCs, servers, and workstations with software tracking",
+    "author": "ShopDB Team",
+    "dependencies": [],
+    "core_version": ">=0.1.0,<1.0.0",
+    "api_prefix": "/api/computers",
+    "provides": {
+        "asset_type": "computer",
+        "features": [
+            "computer_tracking",
+            "software_inventory",
+            "remote_access",
+            "os_management"
+        ]
+    },
+    "settings": {
+        "enable_winrm": true,
+        "enable_vnc": true,
+        "auto_report_interval_hours": 24
+    }
+}