add more info of AdminVocabularyAudit

server/models/Vocabulary.ts

@@ -58,6 +58,10 @@ export interface IVocabularyTestRecord extends Document {
   }>;
   invalidated?: boolean;
   riskFlags?: string[];
+  reviewDecision?: 'approved';
+  reviewedBy?: mongoose.Types.ObjectId;
+  reviewedAt?: Date;
+  reviewNote?: string;
   createdAt: Date;
 }
 
@@ -92,6 +96,10 @@ export interface IVocabularyTestAttempt extends Document {
     };
   }>;
   riskFlags?: string[];
+  reviewDecision?: 'approved';
+  reviewedBy?: mongoose.Types.ObjectId;
+  reviewedAt?: Date;
+  reviewNote?: string;
   issuedAt: Date;
   expiresAt: Date;
   submittedAt?: Date;
@@ -178,6 +186,10 @@ const VocabularyTestRecordSchema = new Schema<IVocabularyTestRecord>({
   }],
   invalidated: { type: Boolean, default: false },
   riskFlags: [{ type: String }],
+  reviewDecision: { type: String, enum: ['approved'] },
+  reviewedBy: { type: Schema.Types.ObjectId, ref: 'User' },
+  reviewedAt: Date,
+  reviewNote: { type: String, trim: true, maxlength: 500 },
   createdAt: { type: Date, default: Date.now }
 });
 
@@ -217,6 +229,10 @@ const VocabularyTestAttemptSchema = new Schema<IVocabularyTestAttempt>({
     }
   }],
   riskFlags: [{ type: String }],
+  reviewDecision: { type: String, enum: ['approved'] },
+  reviewedBy: { type: Schema.Types.ObjectId, ref: 'User' },
+  reviewedAt: Date,
+  reviewNote: { type: String, trim: true, maxlength: 500 },
   issuedAt: { type: Date, required: true },
   expiresAt: { type: Date, required: true },
   submittedAt: Date,