chore: add wechat-assistant.jpg

[shanshanying]

No description provided.

[apecloud-bot]

Auto Cherry-pick Instructions

Usage:
  - /nopick: Not auto cherry-pick when PR merged.
  - /pick: release-x.x [release-x.x]: Auto cherry-pick to the specified branch when PR merged.

Example:
  - /nopick
  - /pick release-1.0

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 59.69%. Comparing base (1079425) to head (ee6de49).
Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9530      +/-   ##
==========================================
+ Coverage   59.57%   59.69%   +0.11%     
==========================================
  Files         518      518              
  Lines       55754    55808      +54     
==========================================
+ Hits        33217    33316      +99     
+ Misses      19538    19504      -34     
+ Partials     2999     2988      -11     

Flag	Coverage Δ
unittests	59.69% <ø> (+0.11%)	⬆️

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