fix: add better error handling for init

[remyleone]

Fix #4299

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 7 lines in your changes missing coverage. Please review.

Project coverage is 70.93%. Comparing base (5bf53e0) to head (7c6c2a8).
Report is 363 commits behind head on master.

Files with missing lines	Patch %	Lines
internal/namespaces/init/prompt.go	0.00%	7 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4316      +/-   ##
==========================================
- Coverage   75.45%   70.93%   -4.53%     
==========================================
  Files         202      292      +90     
  Lines       44323    65261   +20938     
==========================================
+ Hits        33444    46291   +12847     
- Misses       9653    17348    +7695     
- Partials     1226     1622     +396     

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