fix: add types to exports in packages.json

[eng-cc]

Add types to exports in packages.json，to avoid not being able to locate the type definition file when using exports.

[what-the-diff]

PR Summary

• 📦 Added types to package.json
  Improved pkg file for better type support
• 🔄 Updated exports with new paths
  Streamlined pkg file exports, helping with better file access

[codecov-commenter]

Codecov Report

Patch and project coverage have no change.

Comparison is base (a959b09) 82.98% compared to head (f5bceba) 82.98%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #419   +/-   ##
=======================================
  Coverage   82.98%   82.98%           
=======================================
  Files          48       48           
  Lines       11874    11874           
  Branches     1280     1280           
=======================================
  Hits         9854     9854           
  Misses       2020     2020           

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