Backup

[akrylysov]

Adds Backup method , which creates a database backup at the specified path.

Fixes #65

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

Attention: Patch coverage is 57.37705% with 52 lines in your changes missing coverage. Please review.

Project coverage is 77.49%. Comparing base (f07a773) to head (8d59b33).

Files with missing lines	Patch %	Lines
backup.go	53.44%	18 Missing and 9 partials ⚠️
fs/mem.go	63.63%	11 Missing and 9 partials ⚠️
fs/sub.go	0.00%	3 Missing ⚠️
fs/os.go	0.00%	2 Missing ⚠️

❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #71      +/-   ##
==========================================
- Coverage   78.99%   77.49%   -1.50%     
==========================================
  Files          24       25       +1     
  Lines        1728     1804      +76     
==========================================
+ Hits         1365     1398      +33     
- Misses        249      281      +32     
- Partials      114      125      +11     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.