Add metrics historical backfill scripts, fix up all new metrics calc queries and add combined script to run

inventory-server/package.json

@@ -21,6 +21,7 @@
     "@types/diff": "^7.0.1",
     "axios": "^1.8.1",
     "bcrypt": "^5.1.1",
+    "commander": "^13.1.0",
     "cors": "^2.8.5",
     "csv-parse": "^5.6.0",
     "diff": "^7.0.0",
@@ -29,7 +30,7 @@
     "multer": "^1.4.5-lts.1",
     "mysql2": "^3.12.0",
     "openai": "^4.85.3",
-    "pg": "^8.13.3",
+    "pg": "^8.14.1",
     "pm2": "^5.3.0",
     "ssh2": "^1.16.0",
     "uuid": "^9.0.1"