feat(output): display base image info on HTML and table outputs

[hogo6002]

Resolves #1410

Adds detailed base image and layer data for HTML output: https://hogo6002.github.io/mvp/

Adds layer tracing for table output:

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 93.12977% with 9 lines in your changes missing coverage. Please review.

Project coverage is 69.07%. Comparing base (630fa81) to head (e6a3b8b).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/output/output_result.go	94.16%	6 Missing and 1 partial ⚠️
internal/output/html.go	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1513      +/-   ##
==========================================
+ Coverage   69.03%   69.07%   +0.03%     
==========================================
  Files         197      197              
  Lines       18804    18864      +60     
==========================================
+ Hits        12982    13030      +48     
- Misses       5119     5131      +12     
  Partials      703      703              

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[oliverchang]

LGTM with some small suggestions from a UI perspective.

I'll let @another-rex handle the code review side of things :)