sqlite: add aggregate function

[geeksilva97]

Closes #56511

inspired by https://github.com/WiseLibs/better-sqlite3/blob/master/docs/api.md#aggregatename-options---this

[cjihrig]

Also, tests and docs are needed.

[cjihrig]

@geeksilva97 are you still planning to work on this?

[geeksilva97]

@geeksilva97 are you still planning to work on this?

Hi @cjihrig . Yes, I plan to continue this. The last few weeks have been tough though. If nobody beats me I plan to get this done by April.

[codecov]

Codecov Report

Attention: Patch coverage is 56.73469% with 106 lines in your changes missing coverage. Please review.

Project coverage is 90.19%. Comparing base (1de917b) to head (f4e4869).
Report is 9 commits behind head on main.

Files with missing lines	Patch %	Lines
src/node_sqlite.cc	56.73%	79 Missing and 27 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #56600      +/-   ##
==========================================
- Coverage   90.23%   90.19%   -0.05%     
==========================================
  Files         629      629              
  Lines      184903   185184     +281     
  Branches    36223    36278      +55     
==========================================
+ Hits       166853   167019     +166     
- Misses      11010    11098      +88     
- Partials     7040     7067      +27     

Files with missing lines	Coverage Δ
src/node_sqlite.h	70.00% <ø> (ø)
src/node_sqlite.cc	75.44% <56.73%> (-3.05%)	⬇️

... and 32 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[geeksilva97]

I got an implementation that works. I need to add tests and clean up the code.