feat(eni): add selection policy

[exherb]

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 61.90476% with 8 lines in your changes missing coverage. Please review.

Project coverage is 23.67%. Comparing base (498d2c3) to head (781da2e).

Files	Patch %	Lines
pkg/eni/manager.go	58.33%	5 Missing :warning:
daemon/config.go	75.00%	2 Missing :warning:
daemon/daemon.go	0.00%	1 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #636      +/-   ##
==========================================
+ Coverage   23.42%   23.67%   +0.25%     
==========================================
  Files          62       62              
  Lines        6477     6491      +14     
==========================================
+ Hits         1517     1537      +20     
+ Misses       4717     4710       -7     
- Partials      243      244       +1     

Flag	Coverage Δ
unittests	23.67% <61.90%> (+0.25%)	:arrow_up:

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[l1b0k]

@exherb go test failed

[exherb]

@exherb go test failed

I will fix it

[exherb]

@l1b0k 测试应该能过了, 不过不知道为啥测试没跑

[exherb]

@l1b0k please review again, sorry for the delay.

[l1b0k]

@exherb Thanks for your contribution.