feat: Add drag and drop && improve UI a tad

[vys69]

CHANGES:

• Added drag & drop (no library)
• Added a cooler scale selector (also no lib)
• Added a faux-drop zone so users know they can drag and drop
• linted and ran prettier write on ALL files.

https://github.com/user-attachments/assets/4ccab773-e42d-44b3-ada1-a4e1619bc4bd

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Name	Status	Preview	Comments	Updated (UTC)
quickpic	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 10, 2024 9:49am

[vys69]

Updating every file with this drag and drop feature and the new ui, closing PR.