Add support to query DB files using sqlite

[amrit110]

PR Type ([Feature | Fix | Documentation | Test])

Feature

Short Description

• This PR adds support to query offline DB files.

Tests Added

• Added tests to tests/cycquery/test_orm.py

[dhanesh-vector]

Looks good.

[codecov]

Codecov Report

Merging #7 (c8f5c66) into main (a227009) will decrease coverage by 0.25%.
The diff coverage is 69.76%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main       #7      +/-   ##
==========================================
- Coverage   83.60%   83.35%   -0.25%     
==========================================
  Files          17       17              
  Lines        1873     1887      +14     
==========================================
+ Hits         1566     1573       +7     
- Misses        307      314       +7     

Files	Coverage Δ
cycquery/base.py	97.14% <100.00%> (ø)
cycquery/util.py	91.79% <100.00%> (ø)
cycquery/post_process/gemini.py	0.00% <0.00%> (ø)
cycquery/orm.py	90.36% <64.70%> (-3.72%)	⬇️