fix(package): Add package exports entry and remove legacy main/typings fields

package.json

@@ -3,8 +3,9 @@
   "version": "7.0.4",
   "private": false,
   "description": "An advanced library for NoSQL data organization and manipulation using TypeScript with support for MongoDB, data validation, collections, and custom data types.",
-  "main": "dist_ts/index.js",
-  "typings": "dist_ts/index.d.ts",
+  "exports": {
+    ".": "./dist_ts/index.js"
+  },
   "type": "module",
   "scripts": {
     "test": "tstest test/ --verbose --logfile --timeout 120",