feat(auth-backend): add experimental CIMD support (#32307)

Signed-off-by: benjdlambert <ben@blam.sh>

plugins/auth-backend/package.json

@@ -57,6 +57,7 @@
     "express": "^4.22.0",
     "express-promise-router": "^4.1.0",
     "express-session": "^1.17.1",
+    "ipaddr.js": "^2.3.0",
     "jose": "^5.0.0",
     "knex": "^3.0.0",
     "lodash": "^4.17.21",
@@ -78,6 +79,7 @@
     "@types/express": "^4.17.6",
     "@types/express-session": "^1.17.2",
     "@types/passport": "^1.0.3",
+    "msw": "^1.0.0",
     "supertest": "^7.0.0"
   },
   "configSchema": "config.d.ts"