Including available choices

[blast-hardcheese]

• Instead of just highlighting which components did not have a module specified, collect the mapping of components to available choices to aide in the user choosing sensible values.

[codecov]

Codecov Report

Merging #1507 (f0ee58f) into master (ead17ca) will increase coverage by 0.39%.
The diff coverage is 87.38%.

@@            Coverage Diff             @@
##           master    #1507      +/-   ##
==========================================
+ Coverage   84.32%   84.72%   +0.39%     
==========================================
  Files          93       93              
  Lines        5613     5661      +48     
  Branches      159      149      -10     
==========================================
+ Hits         4733     4796      +63     
+ Misses        880      865      -15     

Impacted Files	Coverage Δ
...i/src/main/scala/dev/guardrail/cli/CLICommon.scala	85.10% <71.42%> (+20.40%)	⬆️
...ev/guardrail/generators/spi/ModuleLoadResult.scala	75.64% <84.61%> (+5.18%)	⬆️
...les/cli/src/main/scala/dev/guardrail/cli/CLI.scala	100.00% <100.00%> (ø)
...dules/core/src/main/scala/dev/guardrail/Args.scala	100.00% <100.00%> (ø)
.../dev/guardrail/generators/spi/AbstractLoader.scala	100.00% <100.00%> (ø)
...dev/guardrail/generators/spi/FrameworkLoader.scala	95.23% <100.00%> (+5.76%)	⬆️
.../guardrail/generators/spi/ModuleMapperLoader.scala	100.00% <100.00%> (ø)
...yncHttpClient/AsyncHttpClientClientGenerator.scala	94.27% <100.00%> (ø)
...nerators/java/dropwizard/DropwizardGenerator.scala	30.95% <100.00%> (ø)
...rs/java/dropwizard/DropwizardServerGenerator.scala	94.71% <100.00%> (ø)
... and 19 more

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