Renames the npm package (nexa-extension -> osias-extension), the
extension manifest name and Firefox gecko id
([email protected]), the internal runtime message-type
namespace and storage keys ('nexa:...' -> 'osias:...'), the
NexaMessage type, and all remaining Nexa branding in source comments,
UI copy, and CLAUDE.md to match the new osias.trade domain and the
osias-trade GitHub org.
No wire-protocol changes — purely internal naming plus user-facing
strings.
Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01Tn7uDYjTuZEbLPwpEiSCUw