TerminalClipboardPromptEvent
data class TerminalClipboardPromptEvent(val selection: String, val text: String, val audit: TerminalClipboardAuditEvent)
Host-facing decoded OSC 52 clipboard write prompt request.
This event is emitted only after a write request has been parsed, size-checked, decoded as UTF-8 text, and classified as TerminalClipboardDecision.PROMPT_REQUIRED. It is separate from TerminalClipboardAuditEvent so content-free audit streams remain safe for logging and telemetry.