Update main entry and tsconfig for JS support

Changed package.json main and exports to use index.js instead of index.cjs. Updated tsconfig.json to allow JavaScript files and expanded include patterns to support both JS and TS files.

packages/napcat-develop/tsconfig.json

@@ -1,7 +1,14 @@
 {
   "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "allowJs": true
+  },
   "include": [
-    "**/*.cjs"
+    "*.cjs",
+    "**/*.cjs",
+    "**/*.ts",
+    "*.js",
+    "**/*.js"
   ],
   "exclude": [
     "node_modules",