Rename root source directory from src/ to source/ and update all
references in Makefile, manifest.xml, .gitignore, CI workflows,
and wiki documentation. Internal Joomla namespace paths (src/Extension)
are unchanged as they are plugin-internal structure.
CI workflows updated to check source/ first with src/ fallback for
backward compatibility across repos.
Authored-by: Moko Consulting
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Fix Twitter posting by replacing Bearer token (app-only, read-only)
with OAuth 1.0a HMAC-SHA1 signing using all 4 keys. Add credential
fields for 19 previously missing services and optional fields for
7 existing services. Add Developer Guide wiki page.
Authored-by: Moko Consulting
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>