feat: Update requirements.txt with test dependencies and enhance install script

- Add pytest, coverage, linting tools to requirements.txt
- Update install script for v2.1.0 with auth system info
- Mention JWT authentication and security features in output

install.sh

@@ -15,7 +15,7 @@ YELLOW='\033[1;33m'
 NC='\033[0m'
 
 # Project information
-PYGUARDIAN_VERSION="2.0.0"
+PYGUARDIAN_VERSION="2.1.0"
 PYGUARDIAN_REPO="https://github.com/SmartSolTech/PyGuardian"
 
 print_header() {
@@ -279,8 +279,16 @@ main() {
     echo ""
     echo "Next steps:"
     echo "1. Configure your Telegram bot token in /opt/pyguardian/config/config.yaml"
-    echo "2. Start the service: systemctl start pyguardian"
-    echo "3. Enable auto-start: systemctl enable pyguardian"
+    echo "2. Review authentication settings in /opt/pyguardian/config/auth.yaml"
+    echo "3. Start the service: systemctl start pyguardian"
+    echo "4. Enable auto-start: systemctl enable pyguardian"
+    echo ""
+    echo -e "${YELLOW}[INFO]${NC} PyGuardian v2.1.0 includes:"
+    echo "  ✓ JWT-based agent authentication"
+    echo "  ✓ Encrypted agent credentials storage"
+    echo "  ✓ RESTful API server with authentication"
+    echo "  ✓ Comprehensive testing suite"
+    echo "  ✓ CI/CD pipeline with security scanning"
     echo ""
     echo "Documentation: ${PYGUARDIAN_REPO}/tree/main/documentation"
     echo "Support: https://github.com/SmartSolTech/PyGuardian/issues"