Refactor: p2p preheat dragonfly driver

[chlins]

1. Refactor the p2p dragonfly driver to version 2.x, as earlier versions were built on 1.x which has since been achieved and deprecated.
2. Add a new scope field to control and describe the scope of preheat which introduced in 2.x.

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Comprehensive Summary of your change

Issue being fixed

Fixes #(issue)

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• Well Written Title and Summary of the PR
• Label the PR as needed. "release-note/ignore-for-release, release-note/new-feature, release-note/update, release-note/enhancement, release-note/community, release-note/breaking-change, release-note/docs, release-note/infra, release-note/deprecation"
• Accepted the DCO. Commits without the DCO will delay acceptance.
• Made sure tests are passing and test coverage is added if needed.
• Considered the docs impact and opened a new docs issue or PR with docs changes if needed in website repository.

[codecov]

Codecov Report

Attention: Patch coverage is 63.29787% with 69 lines in your changes missing coverage. Please review.

Project coverage is 66.69%. Comparing base (c8c11b4) to head (2525457).
Report is 278 commits behind head on main.

Files with missing lines	Patch %	Lines
src/pkg/p2p/preheat/provider/mock.go	58.22%	23 Missing and 10 partials ⚠️
src/pkg/p2p/preheat/provider/dragonfly.go	68.18%	20 Missing and 8 partials ⚠️
src/pkg/p2p/preheat/instance/manager.go	22.22%	5 Missing and 2 partials ⚠️
src/controller/p2p/preheat/enforcer.go	66.66%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main   #20922       +/-   ##
===========================================
+ Coverage   45.36%   66.69%   +21.32%     
===========================================
  Files         244     1047      +803     
  Lines       13333   114302   +100969     
  Branches     2719     2850      +131     
===========================================
+ Hits         6049    76230    +70181     
- Misses       6983    34178    +27195     
- Partials      301     3894     +3593     

Flag	Coverage Δ
unittests	66.69% <63.29%> (+21.32%)	⬆️

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

Files with missing lines	Coverage Δ
src/pkg/p2p/preheat/job.go	50.00% <100.00%> (ø)
src/pkg/p2p/preheat/models/policy/policy.go	70.93% <100.00%> (ø)
src/pkg/p2p/preheat/provider/driver.go	73.33% <ø> (ø)
src/pkg/p2p/preheat/provider/preheat_image.go	27.58% <ø> (ø)
src/server/v2.0/handler/preheat.go	20.32% <100.00%> (ø)
src/controller/p2p/preheat/enforcer.go	51.40% <66.66%> (ø)
src/pkg/p2p/preheat/instance/manager.go	73.07% <22.22%> (ø)
src/pkg/p2p/preheat/provider/dragonfly.go	63.63% <68.18%> (ø)
src/pkg/p2p/preheat/provider/mock.go	42.07% <58.22%> (ø)

... and 1278 files with indirect coverage changes

[wy65701436]

lgtm