[MIG] shopinvader_import_image: Migration to 13.0

[simahawk]

Depends on OCA/storage#34 + #552

Migrated and refactored.
I'll add support to read from external storage via storage_backend.

[codecov-io]

Codecov Report

Merging #554 into 13.0 will decrease coverage by 0.05%.
The diff coverage is 88.7%.

@@            Coverage Diff            @@
##             13.0    #554      +/-   ##
=========================================
- Coverage   89.95%   89.9%   -0.06%     
=========================================
  Files          87      88       +1     
  Lines        2926    3050     +124     
=========================================
+ Hits         2632    2742     +110     
- Misses        294     308      +14

Impacted Files	Coverage Δ
shopinvader_import_image/wizards/import_image.py	88.7% <88.7%> (ø)

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[rousseldenis]

Code review

[simahawk]

I merge as it is since it works. I add some improvements in another PR

[simahawk]

/ocabot merge

[shopinvader-git-bot]

What a great day to merge this nice PR. Let's do it!
Prepared branch 13.0-ocabot-merge-pr-554-by-simahawk-bump-no, awaiting test results.

[shopinvader-git-bot]

@simahawk your merge command was aborted due to failed check(s), which you can inspect on this commit of 13.0-ocabot-merge-pr-554-by-simahawk-bump-no.

After fixing the problem, you can re-issue a merge command. Please refrain from merging manually as it will most probably make the target branch red.

[simahawk]

hmm I cancelled the build. I just realized I messed up some commits 😭

[simahawk]

/ocabot merge

[shopinvader-git-bot]

What a great day to merge this nice PR. Let's do it!
Prepared branch 13.0-ocabot-merge-pr-554-by-simahawk-bump-no, awaiting test results.

[shopinvader-git-bot]

Congratulations, your PR was merged at dbee073. Thanks a lot for contributing to shopinvader. ❤️