feat: 升级结构化计分可信度

lib/score-summary.test.ts

@@ -5,6 +5,12 @@ describe('buildScoreSummary', () => {
   it('applies PHQ-9 severity thresholds', () => {
     const summary = buildScoreSummary('phq9', Array(9).fill('2'));
     expect(summary.primary).toMatchObject({ value: 18, max: 27, level: '中重度' });
+    expect(summary).toMatchObject({
+      questionnaireVersion: 'phq-9-zh-v1',
+      scoreVersion: 'mindscope-phq9-v1',
+      scoringStatus: 'structured',
+      direction: 'risk',
+    });
   });
 
   it('converts WHO-5 raw scores to a percentage', () => {
@@ -14,7 +20,8 @@ describe('buildScoreSummary', () => {
 
   it('reverse scores the positive PSS-10 items', () => {
     const summary = buildScoreSummary('pss10', Array(10).fill('0'));
-    expect(summary.primary).toMatchObject({ value: 16, max: 40, level: '中度' });
+    expect(summary.primary).toMatchObject({ value: 16, max: 40, level: '中等' });
+    expect(summary.reverseItems).toEqual([4, 5, 7, 8]);
   });
 
   it('calculates all three DASS-21 dimensions independently', () => {
@@ -43,5 +50,6 @@ describe('buildScoreSummary', () => {
     const summary = buildScoreSummary('unknown', ['1', '2', '3']);
     expect(summary.primary).toMatchObject({ label: '原始作答总和', value: 6 });
     expect(summary.note).toContain('不替代');
+    expect(summary.scoringStatus).toBe('raw');
   });
 });