instance: add auto config import on first startup

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Bundle Report

Bundle size has no change :white_check_mark:

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 4.44444% with 43 lines in your changes missing coverage. Please review.

Project coverage is 61.15%. Comparing base (a996006) to head (d4eb42e). Report is 1 commits behind head on main.

:x: We are unable to process any of the uploaded JUnit XML files. Please ensure your files are in the right format.

Files with missing lines	Patch %	Lines
pkg/instance/instance_auto_import.go	2.27%	42 Missing and 1 partial :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1316 +/- ## ========================================== - Coverage 61.57% 61.15% -0.42% ========================================== Files 107 108 +1 Lines 6080 6125 +45 ========================================== + Hits 3744 3746 +2 - Misses 1988 2030 +42 - Partials 348 349 +1 ```

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