Adam Moussa d2e12d3940 Implement Backend API Core (Phase 1) ... Complete API layer with Clean Architecture: - Application DTOs (proposals, line items, customers, users, files, audit, dashboard) - Service interfaces (IProposalService, ILineItemService, ICustomerService, IAuditService, IS3Service, IJobPublisher) - FluentValidation validators for all create requests - Infrastructure service implementations (ProposalService, LineItemService, CustomerService, AuditService, S3Service, SqsJobPublisher, ProposalNumberGenerator) - Secrets Manager connection string resolver for RDS - API controllers: Proposals (CRUD + approve/send/revise), LineItems (CRUD + bulk), Customers, Users, Files (presigned upload/download), Admin (dashboard) - Middleware: GlobalExceptionHandler (ProblemDetails), ValidationFilter (FluentValidation pipeline) - CurrentUserService (Cognito JWT claims -> User entity, auto-provisioning) - Full DI configuration in Program.cs with Lambda hosting - Role-based authorization (dispatchers, admins, sysadmins) - CORS configured for proposals.seahaven.com + localhost		2026-05-16 18:49:48 -04:00
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src	Implement Backend API Core (Phase 1)	2026-05-16 18:49:48 -04:00
global.json	Initial scaffold: monorepo structure, CDK stacks, CI/CD, domain model	2026-05-16 18:40:46 -04:00
ProposalSystem.sln	Initial scaffold: monorepo structure, CDK stacks, CI/CD, domain model	2026-05-16 18:40:46 -04:00