chore: regenerate dataevent bindings doc comment (hotkey/keybinding entities) (#115)

Claude-Session: https://claude.ai/code/session_01FJ8wStsHyu7XPLTspNjMnQ

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

Author: alicoding

frontend/bindings/github.com/alicoding/mill/internal/services/dataevent/models.ts

@@ -4,7 +4,9 @@
 /**
  * Changed is the live-sync event payload: which kind of entity changed
  * (e.g. "workflow", "request", "list", "mcpserver", "decision",
- * "execenv", "guardrail-rule", "run") and its ID.
+ * "execenv", "guardrail-rule", "run", "hotkey", "keybinding") and its
+ * ID -- "hotkey" carries the workflow ID its combo binds to,
+ * "keybinding" carries the command ID its combo overrides.
  */
 export interface Changed {
     "entity": string;