Feature/154 improve user experience

[Sevitas]

Motivation

Which issue does this fix? Fixes #154

Checklist

• [x] Code follows coding conventions held in this repo
• [x] Automated tests have been added
• [x] Tests are passing
• [x] Docs have been updated (if applicable)
• [x] Temporary settings (e.g. variables used during development and testing) have been reverted to defaults

How to test

Check if all paramers work as expected, invalid stops execution and return a message, version of target sdk is printed to the output console.

[codecov[bot]]

Codecov Report

Merging #156 (87481c3) into master (7a14dd7) will decrease coverage by 0.47%. The diff coverage is 89.41%.

@@            Coverage Diff             @@
##           master     #156      +/-   ##
==========================================
- Coverage   88.09%   87.62%   -0.48%     
==========================================
  Files          25       26       +1     
  Lines         840      824      -16     
  Branches       76       72       -4     
==========================================
- Hits          740      722      -18     
- Misses         83       86       +3     
+ Partials       17       16       -1     

Impacted Files	Coverage Δ
src/Kontent.Ai.ModelGenerator/Program.cs	55.81% <25.00%> (-28.06%)	:arrow_down:
src/Kontent.Ai.ModelGenerator/ArgHelpers.cs	100.00% <100.00%> (ø)
src/Kontent.Ai.ModelGenerator/UsedSdkInfo.cs	100.00% <100.00%> (ø)

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