refactor: standardize project names to Musify.* and flatten layout
- Flatten nested per-repo folders into flat Musify.* projects at root
- Rename assemblies/csproj: Domain->Musify.Domain, Application->Musify.Application,
Infrastructure->Musify.Infrastructure, WebApi->Musify.Api, Worker->Musify.Worker,
StreamingGateway->Musify.StreamingGateway
- Rename WebApi.* namespaces to Musify.Api.*
- Update all ProjectReference paths and the solution file
- Consolidate stray per-repo dotfiles; add root .gitattributes
- Move flutter client out to _archive
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
AdminandClaude Opus 4.8
f6d668d201