Implemented task creation flow with keyboard shortcut (c) and UI button. Added task deletion with confirmation dialog,
accessible via Delete key or per-row delete button. Fixed modal close behavior to restore
focus and reselect the appropriate task (created task for new tasks, original task for view/edit).
Enhanced tag and project autocomplete with hierarchical project suggestions and tag filtering
Add a new keymap doc that explains contexts, focus scope, command routing, event flow, and how to add bindings.
Update keyboard shortcuts to match current modal and search input bindings