fs: include both esm and cjs variants in build

packages/streamable-fs/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@notesnook/streamable-fs",
-  "version": "2.0.7",
+  "version": "2.1.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@notesnook/streamable-fs",
-      "version": "2.0.7",
+      "version": "2.1.1",
       "license": "GPL-3.0-or-later",
       "dependencies": {
         "@notesnook/crypto": "file:../crypto"

packages/streamable-fs/package.json

@@ -1,14 +1,25 @@
 {
   "name": "@notesnook/streamable-fs",
-  "version": "2.0.7",
+  "version": "2.1.1",
   "description": "",
   "main": "./dist/index.js",
+  "module": "./dist/index.mjs",
   "types": "./dist/index.d.ts",
-  "scripts": {
-    "build": "tsc --declaration --outDir ./dist",
-    "prepublishOnly": "npm run build"
+  "exports": {
+    "require": {
+      "types": "./dist/index.d.ts",
+      "default": "./dist/index.js"
+    },
+    "import": {
+      "types": "./dist/index.d.mts",
+      "default": "./dist/index.mjs"
+    }
+  },
+  "scripts": {
+    "build": "tsup-node src/index.ts",
+    "prepublishOnly": "npm run build",
+    "watch": "npm run build -- --watch"
   },
-  "author": "",
   "license": "GPL-3.0-or-later",
   "dependencies": {
     "@notesnook/crypto": "file:../crypto"