Add comprehensive tests for role middleware and fix package dependencies

node_modules/named-placeholders/package.json

@@ -0,0 +1,36 @@
+{
+  "name": "named-placeholders",
+  "version": "1.1.6",
+  "description": "sql named placeholders to unnamed compiler",
+  "main": "index.js",
+  "scripts": {
+    "test": "node --test",
+    "lint": "biome lint --error-on-warnings && prettier --check .",
+    "lint:fix": "biome lint --write && prettier --write .github/workflows/*.yml ."
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/mysqljs/named-placeholders"
+  },
+  "keywords": [
+    "sql",
+    "pdo",
+    "named",
+    "placeholders",
+    "mysql",
+    "postgres"
+  ],
+  "engines": {
+    "node": ">=8.0.0"
+  },
+  "author": "Andrey Sidorov <sidorares@yandex.com>",
+  "files": [],
+  "license": "MIT",
+  "dependencies": {
+    "lru.min": "^1.1.0"
+  },
+  "devDependencies": {
+    "@biomejs/biome": "^2.3.8",
+    "prettier": "^3.7.4"
+  }
+}