WordPress coding standards require tab indentation. All 12 PHP files
in includes/, admin/, and public/ were using 4-space indentation.
Converted to tabs to pass the Generic.WhiteSpace.DisallowSpaceIndent
PHPCS rule. Whitespace-only change — no logic modifications.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Introduces Peptide_News_Logger class with leveled logging (info, warning,
error, debug) to a custom DB table, auto-pruning at 2000 rows. Adds a
filterable, paginated log viewer to the admin settings page. Instruments
the LLM and Fetcher classes with structured log calls for fetch cycles,
AI processing, and error tracking. Version bumped to 2.1.0.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
