feat(asl): Complete Day 5 - Fulltext Screening Backend API Development

- Implement 5 core API endpoints (create task, get progress, get results, update decision, export Excel)
- Add FulltextScreeningController with Zod validation (652 lines)
- Implement ExcelExporter service with 4-sheet report generation (352 lines)
- Register routes under /api/v1/asl/fulltext-screening
- Create 31 REST Client test cases
- Add automated integration test script
- Fix PDF extraction fallback mechanism in LLM12FieldsService
- Update API design documentation to v3.0
- Update development plan to v1.2
- Create Day 5 development record
- Clean up temporary test files

frontend-v2/src/framework/permission/PermissionContext.tsx

@@ -148,3 +148,5 @@ export const PermissionProvider = ({ children }: PermissionProviderProps) => {
 
 
 
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frontend-v2/src/framework/permission/index.ts

@@ -23,3 +23,5 @@ export { VERSION_LEVEL, checkVersionLevel } from './types'
 
 
 
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frontend-v2/src/framework/permission/types.ts

@@ -95,3 +95,5 @@ export const checkVersionLevel = (
 
 
 
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frontend-v2/src/framework/permission/usePermission.ts

@@ -52,3 +52,5 @@ export type { UserInfo, UserVersion, PermissionContextType } from './types'
 
 
 
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frontend-v2/src/framework/router/PermissionDenied.tsx

@@ -162,3 +162,5 @@ export default PermissionDenied
 
 
 
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frontend-v2/src/framework/router/RouteGuard.tsx

@@ -151,3 +151,5 @@ export default RouteGuard
 
 
 
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frontend-v2/src/framework/router/index.ts

@@ -21,3 +21,5 @@ export { default as PermissionDenied } from './PermissionDenied'
 
 
 
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