Scheduler pipedv1 init logic

[khanhtc1202]

What this PR does:

Implement scheduler for pipedv1 (with plugins support). Also remove all not related stub to make scheduler lighter.

Why we need it:

Which issue(s) this PR fixes:

Part of #4980

Does this PR introduce a user-facing change?:

• How are users affected by this change:
• Is this breaking change:
• How to migrate (if breaking change):

[codecov]

Codecov Report

Attention: Patch coverage is 47.61905% with 33 lines in your changes missing coverage. Please review.

Project coverage is 25.81%. Comparing base (57f0672) to head (cd755e1).
Report is 5 commits behind head on master.

Files with missing lines	Patch %	Lines
pkg/app/pipedv1/controller/scheduler.go	65.21%	15 Missing and 1 partial ⚠️
pkg/configv1/application.go	0.00%	10 Missing ⚠️
pkg/app/pipedv1/controller/controller.go	0.00%	7 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5321      +/-   ##
==========================================
+ Coverage   25.59%   25.81%   +0.22%     
==========================================
  Files         447      445       -2     
  Lines       47993    47859     -134     
==========================================
+ Hits        12283    12357      +74     
+ Misses      34751    34540     -211     
- Partials      959      962       +3     

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[Warashi]

LGTM 👍🏻