feat: start process

[gaius-qi]

Description

• Scheduler start process.
• CDN start process.
• Keepalive retry.
• Manager grpc request timeout and backoff config.

Related Issue

Motivation and Context

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation Update (if none of the other choices apply)

Checklist:

• Code compiles correctly.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov-commenter]

Codecov Report

Merging #572 (d1d574b) into main (64e83a9) will increase coverage by 0.08%.
The diff coverage is 11.76%.

@@            Coverage Diff             @@
##             main     #572      +/-   ##
==========================================
+ Coverage   39.04%   39.12%   +0.08%     
==========================================
  Files          86       86              
  Lines        6644     6655      +11     
==========================================
+ Hits         2594     2604      +10     
- Misses       3678     3681       +3     
+ Partials      372      370       -2     

Flag	Coverage Δ
e2etests	∅ <ø> (∅)
unittests	39.12% <11.76%> (+0.08%)	⬆️

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

Impacted Files	Coverage Δ
internal/job/job.go	16.66% <0.00%> (-4.49%)	⬇️
scheduler/config/config.go	4.59% <0.00%> (+0.15%)	⬆️
scheduler/config/dynconfig.go	56.79% <100.00%> (ø)
client/daemon/peer/peertask_base.go	34.68% <0.00%> (ø)
client/daemon/peer/peertask_stream_callback.go	64.55% <0.00%> (+2.53%)	⬆️
client/daemon/peer/peertask_stream.go	56.79% <0.00%> (+2.78%)	⬆️

[yxxhero]

LGTM