book: generate command pages

[BrettMayson]

Moves the documentation into the respective source files, using doc comments, make the programmer more aware of them

Prevents any arguments from being added and forgotten about in the book, which there was at least one case of

[codecov]

Codecov Report

Attention: Patch coverage is 6.25000% with 15 lines in your changes missing coverage. Please review.

Project coverage is 68.9%. Comparing base (83ef17c) to head (3e0649a).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
bin/src/commands/localization/coverage.rs	0.0%	8 Missing ⚠️
bin/src/commands/localization/sort.rs	0.0%	2 Missing ⚠️
bin/src/utils/paa/inspect.rs	0.0%	2 Missing ⚠️
bin/src/utils/pbo/inspect.rs	0.0%	2 Missing ⚠️
bin/src/commands/dev.rs	50.0%	1 Missing ⚠️

Additional details and impacted files

Files with missing lines	Coverage Δ
bin/src/commands/build.rs	85.1% <ø> (ø)
bin/src/commands/check.rs	0.0% <ø> (ø)
bin/src/commands/launch/mod.rs	6.4% <ø> (ø)
bin/src/commands/localization/mod.rs	0.0% <ø> (ø)
bin/src/commands/new/mod.rs	74.0% <ø> (ø)
bin/src/commands/release.rs	85.0% <ø> (ø)
bin/src/commands/script.rs	88.8% <ø> (ø)
bin/src/lib.rs	63.5% <ø> (ø)
bin/src/commands/dev.rs	77.7% <50.0%> (ø)
bin/src/commands/localization/sort.rs	0.0% <0.0%> (ø)
... and 3 more