Fix overflow in several places

[Nukesor]

Resolves #112

[codecov-commenter]

Codecov Report

Merging #114 (e83d617) into main (15ad292) will increase coverage by 0.00%.
The diff coverage is 100.00%.

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@@           Coverage Diff           @@
##             main     #114   +/-   ##
=======================================
  Coverage   96.28%   96.29%           
=======================================
  Files          19       19           
  Lines        1750     1753    +3     
=======================================
+ Hits         1685     1688    +3     
  Misses         65       65           

Impacted Files	Coverage Δ
src/column.rs	98.07% <100.00%> (ø)
src/utils/arrangement/helper.rs	100.00% <100.00%> (ø)
src/utils/mod.rs	100.00% <100.00%> (ø)