feat(gpu): strict device affinity requirement and refactor

[JustinChengLZ]

What type of PR is this?

• Strict device affinity requirement
• Refactor affinity priority into dimensions so that there is only one source of truth

What this PR does / why we need it:

Which issue(s) this PR fixes:

Special notes for your reviewer:

[codecov]

Codecov Report

❌ Patch coverage is 88.73239% with 8 lines in your changes missing coverage. Please review.
✅ Project coverage is 61.57%. Comparing base (edc1181) to head (0d0a140).
⚠️ Report is 6 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/util/machine/device.go	76.00%	3 Missing and 3 partials ⚠️
cmd/katalyst-agent/app/options/qrm/gpu_plugin.go	50.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1121      +/-   ##
==========================================
+ Coverage   61.47%   61.57%   +0.10%     
==========================================
  Files         783      783              
  Lines       73167    73206      +39     
==========================================
+ Hits        44977    45079     +102     
+ Misses      23176    23125      -51     
+ Partials     5014     5002      -12     

Flag	Coverage Δ
unittest	61.57% <88.73%> (+0.10%)	⬆️

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