Fixed #12095 - email logo still linking even if settings deny it

[deloz]

Description

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Fixes # (issue)

Type of change

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• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

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• Test B

Test Configuration:

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Checklist:

• I have read the Contributing documentation available here: https://snipe-it.readme.io/docs/contributing-overview
• I have formatted this PR according to the project guidelines: https://snipe-it.readme.io/docs/contributing-overview#pull-request-guidelines
• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[what-the-diff]

• The condition for the image to be displayed in email was changed.
• If show_images_in_email is set to 1, then only display images in emails else don't display them at all.

[snipe]

@inietov I think this might overlap with your current open PR - do you want me to merge this one and then have you resolve conflicts in yours and re-push?

[inietov]

@snipe Yes please 🙏🏽