Git workflow and conventional commits for this project
<type>(<scope>): <description>
[optional body]
feat: New featurefix: Bug fixdocs: Documentation onlyrefactor: Code refactoring (no feature change)test: Adding or updating testschore: Build, config, dependency updatesstyle: Formatting, whitespace (no code change)frontend or fe: Frontend changesbackend or be: Backend changesagents: Agent harness / cross-editor contextinfra: Docker, CI/CD, deploymentfeat(fe): add audio file upload with drag-and-drop
fix(be): handle empty audio file in transcription endpoint