feat(rfa): complete RFA Approval Refactor - all 9 phases (T001-T080)

Phase 1-2: Setup, SQL schema, enums, queue constants, base entities
Phase 3 (US1): ReviewTeam, ReviewTeamMember, ReviewTask, TaskCreationService
Phase 4 (US2): ResponseCode, ResponseCodeRule, ImplicationsService, NotificationTriggerService
Phase 5 (US3): Delegation entity, CircularDetectionService, DelegationService/Controller/Module
Phase 6 (US4): ReminderRule, SchedulerService, EscalationService, ReminderProcessor, ReminderModule
Phase 7 (US5): DistributionMatrix, DistributionRecipient, ApprovalListenerService (Strangler),
               TransmittalCreatorService, DistributionProcessor, DistributionModule
Phase 8 (US6): MatrixManagementService, InheritanceService (global→project override)
Phase 9 (Polish): AggregateStatusService, ConsensusService, VetoOverrideService,
                  ParallelGatewayHandler, review-validators, optimistic locking in completeReview,
                  test stubs (unit/integration/e2e), jest.config.js updated for tests/ directory

Frontend: ReviewTaskInbox, ParallelProgress, VetoOverrideDialog, DelegationForm,
          DelegatedBadge, MatrixEditor, ProjectOverrideManager, DistributionStatus,
          ReminderHistory, ResponseCodeSelector, CodeImplications, CompleteReviewForm,
          ReviewTeamForm, ReviewTeamSelector, TeamMemberManager

Closes #1

backend/src/modules/rfa/dto/submit-rfa.dto.ts

@@ -1,6 +1,6 @@
 // File: src/modules/rfa/dto/submit-rfa.dto.ts
 import { ApiProperty } from '@nestjs/swagger';
-import { IsInt, IsNotEmpty } from 'class-validator';
+import { IsInt, IsNotEmpty, IsOptional, IsUUID } from 'class-validator';
 
 export class SubmitRfaDto {
   @ApiProperty({
@@ -10,4 +10,13 @@ export class SubmitRfaDto {
   @IsInt()
   @IsNotEmpty()
   templateId!: number;
+
+  @ApiProperty({
+    description: 'publicId ของ Review Team สำหรับ Parallel Review (ADR-019)',
+    example: '019505a1-7c3e-7000-8000-abc123def456',
+    required: false,
+  })
+  @IsOptional()
+  @IsUUID()
+  reviewTeamPublicId?: string;
 }