[#1113] support load systemManage property sources for extension

[chengyouling]

No description provided.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (f058477) 1.80% compared to head (7f3f12c) 1.80%.

❗ Current head 7f3f12c differs from pull request most recent head 5ce0050. Consider uploading reports for the commit 5ce0050 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             2021.0.x   #1115   +/-   ##
==========================================
  Coverage        1.80%   1.80%           
  Complexity         28      28           
==========================================
  Files             209     209           
  Lines            4093    4093           
  Branches          359     359           
==========================================
  Hits               74      74           
  Misses           4009    4009           
  Partials           10      10           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.