[BUG] Fix edit attachment page

[its-edmund]

• fix: limit number of video uploads to 1

• fix: support for mov and mp4 files

• fix: allow mov and mp4 files to be previewed

• fix: video display aspect ratio on pet post modal

PR Title

Issue Number(s): #number_of_issue.

What does this PR change and why?

Checklist

• [ ] Requirements have been implemented
• [ ] Acceptance criteria are met
• [ ] Database schema docs have been updated or are not necessary
• [ ] Code follows design and style guidelines
• [ ] Commits follow guidelines (concise, squashed, etc)
• [x] Relevant reviewers (Senior Dev/EM/Designers) have been assigned to this PR

Critical Changes

• Database change/migration to run
• Environment config change
• Breaking API change

Related PRs

• number_of_pr

Testing

Enumerate steps to test the functionality of your ticket. This should include edge cases and testing of error handling, if applicable.

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[github-actions[bot]]

Coverage report for web

St.:grey_question:	Category	Percentage	Covered / Total
🔴	Statements	26.19% (-0.22% 🔻)	527/2012
🔴	Branches	9% (-0.1% 🔻)	64/711
🔴	Functions	12.48% (-0.08% 🔻)	77/617
🔴	Lines	22.55% (-0.21% 🔻)	402/1783

Show new covered files 🐣

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| File | Statements | Branches | Functions | Lines | | :----------------------------------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------------------------- | :--------- | :------- | :-------- | :---- | | 🔴 |

`...` / OnboardingOptionColumn.tsx

| 0% | 0% | 0% | 0% |

Show files with reduced coverage 🔻

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| File | Statements | Branches | Functions | Lines | | :----------------------------------------------------------------------------------------------------------------------------------------------------: | :----------------------------------------------------------------------------------- | :------------------------------------------------------------- | :------- | :-------- | :------------------------------------------------------------- | | 🔴 |

`...` / PetPostModal.tsx

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44.33% (-1.12% 🔻)

| 0% | 8.33% |

44.21% (-1.15% 🔻)

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Test suite run success

41 tests passing in 5 suites.

Report generated by 🧪jest coverage report action from 035528a87f1acbddce644c0a56caedd1e24b8580