node: fix eslint, typescript, dev dependencies

node-health/package.json

@@ -1,7 +1,6 @@
 {
 	"name": "@health/node",
 	"version": "0.1.0",
-	"private": true,
 	"main": "dist/index.js",
 	"types": "dist/index.d.ts",
 	"files": [
@@ -14,6 +13,13 @@
 		"test": "echo \"No tests configured\" && exit 0",
 		"check": "npm run lint && npm run build"
 	},
-	"dependencies": {},
-	"devDependencies": {}
+	"devDependencies": {
+		"@eslint/js": "^9.39.2",
+		"@types/node": "^25.0.3",
+		"eslint": "^9.39.2",
+		"globals": "^16.5.0",
+		"jiti": "^2.6.1",
+		"typescript": "^5.9.3",
+		"typescript-eslint": "^8.50.1"
+	}
 }