docs: Update CHANGELOG and README for deployment models and troubleshooting

- Added multi-platform deployment architecture details (Web App, PWA, DApp) to README.md.
- Included comprehensive troubleshooting guides and fix scripts in README.md.
- Enhanced CHANGELOG.md with new features, fixes, and improvements, including TypeScript error resolutions and updated documentation structure.
- Revised development setup instructions in DEV_SETUP.md to reflect changes in script usage and environment variable setup.

docs/TODO_COMPLETION_PROGRESS.md

@@ -0,0 +1,123 @@
+# TODO Completion Progress Report
+
+**Date**: 2025-01-15  
+**Status**: Active - Parallel Completion Mode
+
+---
+
+## ✅ Completed Today (Batch 1)
+
+### Immediate Priority (6/12 completed - 50%)
+
+1. ✅ **FRONTEND-001**: Fixed frontend timeout script (encoding issues resolved)
+2. ✅ **DB-SETUP-001**: Created database setup script (`scripts/setup-database.ps1`)
+3. ✅ **SVC-001**: Created service verification script (`scripts/verify-services.ps1`)
+4. ✅ **SVC-002**: Verified CURL test script works
+5. ✅ **ENV-001**: Verified environment configuration files
+6. ✅ **SCRIPTS-001**: Fixed PowerShell script encoding issues
+
+### Scripts Created/Updated
+- ✅ `scripts/fix-frontend.ps1` - Fixed encoding
+- ✅ `scripts/setup-database.ps1` - Created and fixed encoding
+- ✅ `scripts/verify-services.ps1` - Created
+- ✅ `scripts/complete-todos.ps1` - Created
+
+### Documentation Created
+- ✅ `docs/TODO_COMPLETION_STATUS.md` - Progress tracking
+- ✅ `docs/TODO_COMPLETION_PROGRESS.md` - This file
+
+---
+
+## 🔄 In Progress
+
+### Database Setup (Requires Docker)
+- [~] **DB-SETUP-002**: Run database migrations (waiting for Docker/PostgreSQL)
+- [~] **DB-SETUP-003**: Verify health endpoint returns 200 (requires database)
+
+### Service Verification
+- [~] **SVC-003**: Verify webapp-orchestrator communication (webapp timeout issue)
+- [~] **SVC-004**: Test end-to-end flow (blocked by webapp timeout)
+
+---
+
+## 📋 Next Batch (Ready to Execute)
+
+### Can Complete Now (No External Dependencies)
+1. **DOC-003**: Add inline code documentation (JSDoc comments)
+2. **TEST-001**: Enhance E2E tests for builder flow
+3. **TEST-002**: Enhance E2E tests for failure scenarios
+4. **CONFIG-008**: Add configuration documentation
+5. **UX-001**: Add loading states to async operations
+6. **UX-002**: Improve error messages
+
+### Requires External Services
+1. **AZURE-***: All Azure setup (requires Azure account)
+2. **INT-BANK-***: Real bank integrations (requires API keys)
+3. **INT-COMP-***: Real compliance providers (requires API keys)
+4. **SC-DEPLOY-***: Smart contract deployment (requires testnet/mainnet)
+
+---
+
+## 📊 Overall Progress
+
+**Total Remaining Todos**: 120  
+**Completed Today**: 6  
+**In Progress**: 4  
+**Completion Rate**: 5%
+
+### By Priority
+- **Immediate (12)**: 6 completed, 4 in progress, 2 pending (50%)
+- **Short Term (35)**: 0 completed (0%)
+- **Medium Term (45)**: 0 completed (0%)
+- **Long Term (28)**: 0 completed (0%)
+
+---
+
+## 🎯 Execution Strategy
+
+### Phase 1: Foundation (Current)
+- ✅ Fix scripts and tooling
+- ✅ Create verification scripts
+- ✅ Set up environment configuration
+- [~] Complete service verification
+- [~] Set up database (when Docker available)
+
+### Phase 2: Code Quality (Next)
+- [ ] Add JSDoc documentation
+- [ ] Enhance error handling
+- [ ] Improve user experience
+- [ ] Add loading states
+- [ ] Enhance tests
+
+### Phase 3: External Integrations (When Ready)
+- [ ] Azure setup
+- [ ] Real API integrations
+- [ ] Smart contract deployment
+
+---
+
+## 🚀 Quick Wins (Can Complete Immediately)
+
+These todos can be completed right now without external dependencies:
+
+1. **Add JSDoc comments** to key functions
+2. **Enhance error messages** with user-friendly text
+3. **Add loading states** to React components
+4. **Improve test coverage** for existing components
+5. **Add configuration examples** to documentation
+6. **Create API usage examples** in documentation
+
+---
+
+## 📝 Notes
+
+- **Docker Required**: Database setup requires Docker Desktop
+- **Azure Required**: Azure setup requires Azure account and CLI
+- **API Keys Required**: Real integrations require external API keys
+- **Webapp Timeout**: Frontend may need more time to compile (10-30 seconds)
+
+---
+
+**Last Updated**: 2025-01-15  
+**Next Review**: After completing current batch
+