feat: Custom scale factor shortcuts

[marc2332]

Closes #57

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 21 lines in your changes missing coverage. Please review.

Project coverage is 75.99%. Comparing base (4e4afaf) to head (8bd6ed6).

Files with missing lines	Patch %	Lines
crates/renderer/src/renderer.rs	0.00%	19 Missing ⚠️
crates/renderer/src/app.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #931      +/-   ##
==========================================
- Coverage   76.05%   75.99%   -0.06%     
==========================================
  Files         207      207              
  Lines       23298    23316      +18     
==========================================
  Hits        17719    17719              
- Misses       5579     5597      +18     

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[marc2332]

TODO: Use command in mac

[github-actions]

Benchmark for 2926da9

Click to view benchmark

Test	Base	PR	%
benchmarks/alignments=true size=21845 depth=8 wide=4 mode=not cached	107.2±1.18ms	103.0±0.58ms	-3.92%
benchmarks/size=100001 depth=2 wide=100000 mode=not cached	24.5±1.60ms	23.4±1.06ms	-4.49%
benchmarks/size=10001 depth=2 wide=10000 mode=not cached	1381.9±12.46µs	1352.6±64.09µs	-2.12%
benchmarks/size=1001 depth=2 wide=1000 mode=not cached	132.2±2.21µs	132.1±2.80µs	-0.08%
benchmarks/size=131071 depth=17 wide=2 mode=not cached	26.4±0.87ms	25.4±0.88ms	-3.79%
benchmarks/size=16383 depth=14 wide=2 mode=not cached	1707.4±14.43µs	1774.4±69.69µs	+3.92%
benchmarks/size=19531 depth=7 wide=5 mode=cached	390.1±34.53µs	343.9±22.72µs	-11.84%
benchmarks/size=19531 depth=7 wide=5 mode=not cached	3.6±0.57ms	2.7±0.08ms	-25.00%
benchmarks/size=4095 depth=12 wide=2 mode=not cached	426.3±85.39µs	411.9±86.53µs	-3.38%
benchmarks/size=54241 depth=5 wide=15 mode=cached	353.5±97.38µs	278.6±99.09µs	-21.19%
benchmarks/size=54241 depth=5 wide=15 mode=not cached	6.5±0.21ms	6.2±0.10ms	-4.62%