koord-scheduler: refactor the implementation of Validate/Convert of request in DeviceShare

[eahydra]

Ⅰ. Describe what this PR does

In order to make it easier to expand and support new resource types, and to better express the supported resource combinations, the Validate and Convert implementations of Request in DeviceShare are refactored.

Ⅱ. Does this pull request fix one issue?

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

V. Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in make test

[jasonliu747]

/lgtm

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: -0.10 ⚠️

Comparison is base (34f79d3) 64.69% compared to head (d06ce75) 64.59%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1413      +/-   ##
==========================================
- Coverage   64.69%   64.59%   -0.10%     
==========================================
  Files         337      337              
  Lines       34533    34458      -75     
==========================================
- Hits        22341    22259      -82     
- Misses      10566    10574       +8     
+ Partials     1626     1625       -1     

Flag	Coverage Δ
unittests	64.59% <100.00%> (-0.10%)	⬇️

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

Impacted Files	Coverage Δ
pkg/scheduler/plugins/deviceshare/device_cache.go	88.59% <100.00%> (ø)
pkg/scheduler/plugins/deviceshare/plugin.go	62.12% <100.00%> (-2.69%)	⬇️
pkg/scheduler/plugins/deviceshare/utils.go	98.26% <100.00%> (-0.63%)	⬇️

... and 2 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hormes, jasonliu747

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• apis/OWNERS [hormes]
• pkg/scheduler/OWNERS [hormes]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment