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.

scripts/start-dev.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+# Start Development Servers
+# This script starts both webapp and orchestrator services
+
+echo -e "\033[0;32mStarting development servers...\033[0m"
+
+# Start webapp
+echo -e "\n\033[0;33mStarting webapp (Next.js)...\033[0m"
+cd webapp || exit 1
+npm run dev &
+WEBAPP_PID=$!
+cd ..
+
+# Wait a bit
+sleep 2
+
+# Start orchestrator
+echo -e "\033[0;33mStarting orchestrator (Express)...\033[0m"
+cd orchestrator || exit 1
+npm run dev &
+ORCH_PID=$!
+cd ..
+
+echo -e "\n\033[0;32m✅ Development servers starting!\033[0m"
+echo -e "\n\033[0;36mWebapp: http://localhost:3000\033[0m"
+echo -e "\033[0;36mOrchestrator: http://localhost:8080\033[0m"
+echo -e "\n\033[0;33mNote: Servers are running in background (PIDs: $WEBAPP_PID, $ORCH_PID)\033[0m"
+echo -e "\033[0;33mTo stop: kill $WEBAPP_PID $ORCH_PID\033[0m"
+echo ""
+