feat: enriched certificate with template name, dimension scores, question details + Modal UI

- generateCertificate: return templateName, questionDetails, dimensionScores
- Frontend: replace alert() with certificate Modal showing level, scores, dimensions, questions
- Status label: change from '已验证' to '合格'

web/utils/translations.ts

@@ -819,7 +819,7 @@ export const translations = {
     questionBasis: "出题依据",
     viewBasis: "查看依据",
     hideBasis: "隐藏依据",
-    verified: "已验证",
+    verified: "合格",
     fail: "失败",
     comprehensiveMasteryReport: "综合能力报告",
     newAssessmentSession: "新评测会话",
@@ -1832,7 +1832,7 @@ export const translations = {
     questionBasis: "Question Basis",
     viewBasis: "View Basis",
     hideBasis: "Hide Basis",
-    verified: "Verified",
+    verified: "Qualified",
     fail: "Fail",
     comprehensiveMasteryReport: "Comprehensive Mastery Report",
     newAssessmentSession: "New Assessment Session",
@@ -2847,7 +2847,7 @@ export const translations = {
     questionBasis: "出題の根拠",
     viewBasis: "根拠を表示",
     hideBasis: "根拠を非表示",
-    verified: "検証済み",
+    verified: "合格",
     fail: "失敗",
     comprehensiveMasteryReport: "包括的習熟度レポート",
     newAssessmentSession: "新しいアセスメントセッション",