WIP: Add auto capabilities:

[jacobweinstock]

Description

This adds the following auto capabilities:

discover: creates a Hardware object for each unknown worker. enrollment: creates Hardware and Workflow objects for each unknown worker. disabled: auto capabilities are disabled.

Why is this needed

Fixes: #

How Has This Been Tested?

How are existing users impacted? What migration steps/scripts do we need?

Checklist:

I have:

• [ ] updated the documentation and/or roadmap (if required)
• [ ] added unit or e2e tests
• [ ] provided instructions on how to upgrade

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 3.77358% with 102 lines in your changes missing coverage. Please review.

Project coverage is 27.41%. Comparing base (3d8f7d2) to head (0f604ba). Report is 150 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/server/auto.go	0.00%	36 Missing :warning:
internal/server/kubernetes_api_workflow.go	12.90%	27 Missing :warning:
cmd/tink-server/main.go	0.00%	23 Missing :warning:
internal/server/kubernetes_api.go	0.00%	16 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #946      +/-   ##
==========================================
- Coverage   28.04%   27.41%   -0.63%     
==========================================
  Files          70       71       +1     
  Lines        3484     3564      +80     
==========================================
  Hits          977      977              
- Misses       2445     2525      +80     
  Partials       62       62              

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[jacobweinstock]

Auto enrollment is implemented here: https://github.com/tinkerbell/tinkerbell/pull/113 docs: https://github.com/tinkerbell/tinkerbell/blob/main/docs/technical/AUTO_ENROLLMENT.md