feat: support launching applications using protocols

[DatGuy1]

Closes #79

[codecov]

Codecov Report

Merging #80 (224073b) into master (94a9f21) will increase coverage by 0.82%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #80      +/-   ##
==========================================
+ Coverage   97.18%   98.01%   +0.82%     
==========================================
  Files          10       10              
  Lines         640      655      +15     
  Branches       81       84       +3     
==========================================
+ Hits          622      642      +20     
+ Misses         14       10       -4     
+ Partials        4        3       -1     

Files Changed	Coverage Δ
src/windows_toasts/toast_document.py	99.25% <100.00%> (+3.79%)	⬆️
src/windows_toasts/toast_types.py	100.00% <100.00%> (ø)
src/windows_toasts/toasters.py	95.93% <100.00%> (+0.10%)	⬆️
src/windows_toasts/wrappers.py	100.00% <100.00%> (ø)

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