Replace all user-visible "Avia"/"AviaClient" strings with "Sanctum" equivalents across all UI components. Update version to 1.0.0 in package.json and add release notes to metainfo.xml. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Signed-off-by: AvaLilac <amyshimplays@gmail.com>