refactor: evaluate variables during parsing insead of iacStack

[Blankll]

refactor: evaluate variables during parsing instead of iacStack

• tags
• events
• functions
• databases
• service
• version
• provider
• stages

Refs:

[codecov]

Codecov Report

Attention: Patch coverage is 97.91667% with 2 lines in your changes missing coverage. Please review.

Project coverage is 80.99%. Comparing base (1753652) to head (b540c29).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
src/parser/tagParser.ts	66.66%	0 Missing and 1 partial ⚠️
src/stack/rosStack/database.ts	90.90%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #16      +/-   ##
==========================================
+ Coverage   78.96%   80.99%   +2.02%     
==========================================
  Files          31       37       +6     
  Lines         328      363      +35     
  Branches       47       49       +2     
==========================================
+ Hits          259      294      +35     
+ Misses         61       60       -1     
- Partials        8        9       +1     

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