add creation date to fs node info

[SunnyFarmDay]

Changes proposed in this pull request:

*Added creation date for the fs node info
*Edit default request to also get creation date

[codecov]

Codecov Report

Attention: Patch coverage is 60.00000% with 6 lines in your changes missing coverage. Please review.

Project coverage is 94.48%. Comparing base (b97f20a) to head (c9e4075).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
nc_py_api/files/__init__.py	53.84%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #335      +/-   ##
==========================================
- Coverage   94.57%   94.48%   -0.10%     
==========================================
  Files          46       46              
  Lines        5368     5383      +15     
==========================================
+ Hits         5077     5086       +9     
- Misses        291      297       +6     

Files with missing lines	Coverage Δ
nc_py_api/files/_files.py	98.60% <100.00%> (+0.01%)	⬆️
nc_py_api/files/__init__.py	97.97% <53.84%> (-1.73%)	⬇️

[bigcat88]

Thanks for the PR. Can you modify the tests a little bit - so that this is covered by them?
In theory, you just need to do the same as for "last_modified" in the tests - if it's not too much trouble.