refactor(client): job scheduler

[goldenxinxing]

Description

Modules

• UI
• Controller
• Agent
• Client
• Python-SDK
• Others

Checklist

• run code format and lint check
• add unit test
• add necessary doc

[tianweidut]

use python graphlib as the dag fundamental?

• python 3.9~3.10 https://docs.python.org/3.9/library/graphlib.html
• python 3.7 ~ 3.8 https://pypi.org/project/graphlib-backport/

cc @goldenxinxing

[codecov]

Codecov Report

Merging #1042 (0cc7040) into main (0db5b10) will increase coverage by 2.09%.
The diff coverage is 97.73%.

@@            Coverage Diff             @@
##             main    #1042      +/-   ##
==========================================
+ Coverage   79.52%   81.61%   +2.09%     
==========================================
  Files          62       63       +1     
  Lines        6807     6880      +73     
==========================================
+ Hits         5413     5615     +202     
+ Misses       1394     1265     -129     

Flag	Coverage Δ
standalone	81.61% <97.73%> (+2.09%)	⬆️
unittests	81.61% <97.73%> (+2.09%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
client/starwhale/core/eval/executor.py	91.73% <ø> (ø)
client/starwhale/core/model/view.py	69.31% <ø> (ø)
client/starwhale/core/model/model.py	86.28% <75.00%> (-0.39%)	⬇️
client/starwhale/core/model/default_handler.py	93.33% <80.00%> (+48.17%)	⬆️
client/starwhale/core/job/model.py	96.72% <98.00%> (+62.51%)	⬆️
client/starwhale/api/_impl/job.py	98.86% <100.00%> (+4.26%)	⬆️
client/starwhale/api/_impl/model.py	88.28% <100.00%> (+3.88%)	⬆️
client/starwhale/core/job/dag.py	100.00% <100.00%> (ø)
client/starwhale/core/job/scheduler.py	100.00% <100.00%> (+68.42%)	⬆️
... and 4 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[tianweidut]

LGTM