Build system refactoring

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@thilawyn/traitify-ts",
-  "version": "0.1.16",
+  "version": "0.1.17",
   "type": "module",
   "publishConfig": {
     "registry": "https://git.jvalver.de/api/packages/thilawyn/npm/"
@@ -11,8 +11,8 @@
   "exports": {
     ".": {
       "import": {
-        "types": "./dist/lib.d.mts",
-        "default": "./dist/lib.mjs"
+        "types": "./dist/lib.d.ts",
+        "default": "./dist/lib.js"
       },
       "require": {
         "types": "./dist/lib.d.cts",
@@ -21,7 +21,7 @@
     }
   },
   "scripts": {
-    "build": "rollup -c rollup.config.ts",
+    "build": "tsup",
     "lint:tsc": "tsc --noEmit",
     "clean:cache": "rm -f tsconfig.tsbuildinfo",
     "clean:dist": "rm -rf dist",
@@ -32,14 +32,11 @@
     "type-fest": "^4.13.1"
   },
   "devDependencies": {
-    "@rollup/plugin-node-resolve": "^15.2.3",
     "@types/lodash-es": "^4.17.12",
     "bun-types": "latest",
     "npm-check-updates": "^16.14.17",
     "npm-sort": "^0.0.4",
-    "rollup": "^4.13.0",
-    "rollup-plugin-cleanup": "^3.2.1",
-    "rollup-plugin-ts": "^3.4.5",
+    "tsup": "^8.0.2",
     "tsx": "^4.7.1",
     "typescript": "^5.4.3"
   }