add alert trigger conditions

[Counterflowwind]

What type of this PR

Add one of the following kinds:
/kind feature

ChangeLog

Language	Changelog
🇺🇸 English	add alert trigger conditions
🇨🇳 中文	增加告警触发条件

[codecov]

Codecov Report

Merging #2378 (056c1f3) into master (85a83eb) will decrease coverage by 0.19%.
The diff coverage is 67.83%.

@@            Coverage Diff             @@
##           master    #2378      +/-   ##
==========================================
- Coverage   16.09%   15.90%   -0.20%     
==========================================
  Files        1236     1245       +9     
  Lines      125580   127762    +2182     
==========================================
+ Hits        20214    20321     +107     
- Misses     103237   105293    +2056     
- Partials     2129     2148      +19     

Impacted Files	Coverage Δ
modules/cmp/provider.go	16.00% <0.00%> (ø)
modules/core/monitor/alert/alert-apis/provider.go	5.17% <0.00%> (ø)
modules/msp/apm/alert/provider.go	10.34% <0.00%> (-0.37%)	⬇️
modules/cmp/alert.go	63.63% <63.63%> (ø)
modules/msp/apm/alert/alert.service.go	13.29% <63.63%> (+2.21%)	⬆️
...les/core/monitor/alert/alert-apis/alert.service.go	5.69% <84.61%> (ø)
...odules/core/monitor/alert/alert-apis/interfaces.go	0.00% <0.00%> (ø)
modules/cmp/cluster_resource.go	0.00% <0.00%> (ø)
modules/cmp/steve_request.go	0.00% <0.00%> (ø)
... and 4 more