Introduce overwrite highlight functionality to `sheet`#357

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CobbCoding1 wants to merge 19 commits intoliquidaty:mainfrom CobbCoding1:main

+75-5

Commits on Dec 21, 2024

Work on adding proper highlighting for overwrites
CobbCoding1
committed

Commits on Dec 23, 2024

Fix some issues with the overwrites. Almost working but some issues
CobbCoding1
committed
Fix an issue with the overwrites position. Working now but there is a double-free issue
CobbCoding1
committed

Commits on Dec 26, 2024

Commits on Dec 27, 2024

Commits on Jan 1, 2025

Commits on Jan 2, 2025