demo(Avatar): add list display mode

[oasis-cloud]

🤔 这个变动的性质是？

• 演示代码改进

🔗 相关 Issue

💡 需求背景和解决方案

增加在 cell 中的使用方式

[xiaoyatong]

这个demo 可以放在demo的最后，加上一个标题：类似“列表形式”
另外 文案 可以处理下国际化。。

[oasis-cloud]

这个demo 可以放在demo的最后，加上一个标题：类似“列表形式” 另外 文案 可以处理下国际化。。

已修改

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (2bccea4) 75.86% compared to head (118f921) 75.87%.
Report is 5 commits behind head on next.

Additional details and impacted files

@@           Coverage Diff           @@
##             next    #1862   +/-   ##
=======================================
  Coverage   75.86%   75.87%           
=======================================
  Files         215      215           
  Lines        8661     8662    +1     
  Branches     2479     2480    +1     
=======================================
+ Hits         6571     6572    +1     
  Misses       1893     1893           
  Partials      197      197           

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