feat(parser): adding file parser

[patrickhousley]

Adding a new parser for node only that can read in JSON files.

[codecov]

Codecov Report

Attention: Patch coverage is 96.55172% with 9 lines in your changes missing coverage. Please review.

Project coverage is 96.86%. Comparing base (6e9dbcd) to head (50023c8).

Files	Patch %	Lines
packages/parser/src/lib/parser.ts	95.48%	8 Missing ⚠️
packages/parser/src/lib/file-parser.ts	98.21%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main       #3      +/-   ##
==========================================
+ Coverage   95.39%   96.86%   +1.46%     
==========================================
  Files           4        6       +2     
  Lines         239      319      +80     
  Branches       75       99      +24     
==========================================
+ Hits          228      309      +81     
+ Misses         11       10       -1     

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