feat(rvw): Complete Phase 4-5 - Bug fixes and Word export

Summary:
- Fix methodology score display issue in task list (show score instead of 'warn')
- Add methodology_score field to database schema
- Fix report display when only methodology agent is selected
- Implement Word document export using docx library
- Update documentation to v3.0/v3.1

Backend changes:
- Add methodologyScore to Prisma schema and TaskSummary type
- Update reviewWorker to save methodologyScore
- Update getTaskList to return methodologyScore

Frontend changes:
- Install docx and file-saver libraries
- Implement handleExportReport with Word generation
- Fix activeTab auto-selection based on available data
- Add proper imports for docx components

Documentation:
- Update RVW module status to 90% (Phase 1-5 complete)
- Update system status document to v3.0

Tested: All review workflows verified, Word export functional

backend/src/index.ts

@@ -20,6 +20,7 @@ import { registerTestRoutes } from './test-platform-api.js';
 import { registerScreeningWorkers } from './modules/asl/services/screeningWorker.js';
 import { registerExtractionWorkers } from './modules/dc/tool-b/workers/extractionWorker.js';
 import { registerParseExcelWorker } from './modules/dc/tool-c/workers/parseExcelWorker.js';
+import { registerReviewWorker } from './modules/rvw/workers/reviewWorker.js';
 import { jobQueue } from './common/jobs/index.js';
 
 
@@ -183,6 +184,10 @@ const start = async () => {
       registerParseExcelWorker();
       logger.info('✅ DC Tool C parse excel worker registered');
       
+      // 注册RVW审稿Worker
+      registerReviewWorker();
+      logger.info('✅ RVW review worker registered');
+      
       // 注册IIT Manager Workers
       await initIitManager();
       logger.info('✅ IIT Manager workers registered');
@@ -201,6 +206,7 @@ const start = async () => {
       console.log('   - asl_screening_batch (文献筛选批次处理)');
       console.log('   - dc_extraction_batch (数据提取批次处理)');
       console.log('   - dc_toolc_parse_excel (Tool C Excel解析)');
+      console.log('   - rvw_review_task (稿件审查任务)');
       console.log('   - iit_quality_check (IIT质控+企微推送)');
       console.log('   - iit_redcap_poll (IIT REDCap轮询)');
       console.log('='.repeat(60) + '\n');