feat: 完成大部分操作

src/components/FeedbackSurvey/useFrustrationDetection.ts

@@ -1,2 +1,9 @@
 // Auto-generated stub — replace with real implementation
-export {};
+export function useFrustrationDetection(
+  _messages: unknown[],
+  _isLoading: boolean,
+  _hasActivePrompt: boolean,
+  _otherSurveyOpen: boolean,
+): { state: 'closed' | 'open'; handleTranscriptSelect: () => void } {
+  return { state: 'closed', handleTranscriptSelect: () => {} };
+}