feat: use package and setup git hook to pack

Author: humble-barnacle001

.husky/pre-commit

@@ -0,0 +1,2 @@
+npm run package
+git add .

action.yml

@@ -31,4 +31,4 @@ inputs:
     default: 'Sync LeetCode submission'
 runs:
   using: 'node20'
-  main: 'index.js'
+  main: 'dist/index.js'