feat: some optimization for customized render function

[SuZhou-Joe]

Description

• Export some essential types.
• Container 100% width judgement adjustment.
• Remove ppl visualization related code.
• Add chatContext and props into render context to customized render function.

Issues Resolved

#95

Check List

• New functionality includes testing.
  • All tests pass, including unit test, integration test and doctest
• New functionality has been documented.
  • New functionality has javadoc added
  • New functionality has user manual doc added
• Commits are signed per the DCO using --signoff

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (e278a47) 93.14% compared to head (d83c7c3) 95.29%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #94      +/-   ##
==========================================
+ Coverage   93.14%   95.29%   +2.14%     
==========================================
  Files          46       46              
  Lines        1255     1253       -2     
  Branches      298      297       -1     
==========================================
+ Hits         1169     1194      +25     
+ Misses         84       57      -27     
  Partials        2        2              

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