labeling queues

[skull8888888]

[!IMPORTANT] This PR adds functionality for managing labeling queues, including UI components, API endpoints, and database schema changes.

• Behavior:
  • Add endpoints for creating, moving, and removing items in labeling queues in route.ts files.
  • Implement UI components for managing labeling queues, including Queue, CreateQueueDialog, and Queues.
  • Add CopyToClipboardButton for copying text to clipboard with a toast notification.
• Database:
  • Add labeling_queue_data table with columns id, created_at, queue_id, action, and span_id.
  • Modify dataset_datapoints table to make target column nullable.
• UI Components:
  • Add Formatter component for rendering and editing JSON/YAML/text with copy-to-clipboard functionality.
  • Update PipelineSelect to handle pipeline and version selection with loading states.
• Misc:
  • Update filtersToSql in modifiers.ts to handle additional column definitions.
  • Add LabelingQueue and LabelingQueueData types in queue/types.ts.
  • Add LabelClass and SpanLabel types in traces/types.ts.

^{This description was created by for 50206160baeaaf09e9358cf8902aaf75b52c49f6. It will automatically update as commits are pushed.}