Support wait for state execution completion

[duoertai]

not completed
TODO:
add state to wait for
add wait time in request
fix signal naming, etc
handle WaitForStateCompletion already running case

tested WaitForStateCompletion workflow and the api for happy case

[codecov]

Codecov Report

Merging #345 (e1e4cb6) into main (fb2ba60) will increase coverage by 0.09%.
Report is 5 commits behind head on main.
The diff coverage is 79.78%.

@@            Coverage Diff             @@
##             main     #345      +/-   ##
==========================================
+ Coverage   72.57%   72.66%   +0.09%     
==========================================
  Files          56       56              
  Lines        4726     4870     +144     
==========================================
+ Hits         3430     3539     +109     
- Misses       1053     1077      +24     
- Partials      243      254      +11     

Files Changed	Coverage Δ
service/interfaces.go	88.23% <ø> (ø)
service/interpreter/interfaces.go	73.33% <ø> (ø)
service/api/handler.go	53.61% <50.00%> (-0.48%)	⬇️
service/interpreter/cadence/workflowProvider.go	72.61% <71.42%> (-0.24%)	⬇️
service/interpreter/temporal/workflowProvider.go	74.33% <71.42%> (-0.26%)	⬇️
service/interpreter/activityImpl.go	82.20% <72.22%> (-0.23%)	⬇️
service/api/cadence/client.go	75.19% <75.75%> (-0.58%)	⬇️
service/api/temporal/client.go	72.04% <81.25%> (+0.50%)	⬆️
service/api/service.go	76.67% <83.78%> (+0.01%)	⬆️
service/api/routers.go	100.00% <100.00%> (ø)
... and 6 more

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[longquanzheng]

Also need to add in activityImpl:

func StateApiExecute(...)
	defer func() {
		// if input.waiting { signalWithStart }
	}()