feat: add drawdb module

[il-dat]

resolves #121

Description

New target module: drawdb which generates the output file format .ddb which will be imported to the Draw DB Editor

dbterd run -t drawdb\
  -ad samples/dbtresto\
  -enf table -s schema:mart

Checklist

• I have read the contributing guide and understand what's expected of me
• I have run this code in development and it appears to resolve the stated issue
• This PR includes tests, or tests are not required/relevant for this PR
• I have opened an issue to add/update docs, or docs changes are not required/relevant for this PR

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (7ea5c3c) to head (08d367c).

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #124   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           27        27           
  Lines         1126      1127    +1     
=========================================
+ Hits          1126      1127    +1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.