🚀 v4.0.4 - Enhanced installation with pipx support

- Added automatic detection of PEP 668 environments
- Implemented pipx as preferred installation method for Linux/macOS
- Added fallback to pip --user for externally managed environments
- Improved error messages with clear installation alternatives
- Added --break-system-packages as last resort option
- Updated NPM wrapper to handle all installation scenarios
- Enhanced update mechanism to detect and use correct tool

SuperClaude/__main__.py

@@ -94,7 +94,7 @@ Examples:
         parents=[global_parser]
     )
 
-    parser.add_argument("--version", action="version", version="SuperClaude 4.0.3")
+    parser.add_argument("--version", action="version", version="SuperClaude 4.0.4")
 
     subparsers = parser.add_subparsers(
         dest="operation",
@@ -202,7 +202,7 @@ def main() -> int:
         # No operation provided? Show help manually unless in quiet mode
         if not args.operation:
             if not args.quiet:
-                display_header("SuperClaude Framework v4.0.3", "Unified CLI for all operations")
+                display_header("SuperClaude Framework v4.0.4", "Unified CLI for all operations")
                 print(f"{Colors.CYAN}Available operations:{Colors.RESET}")
                 for op, desc in get_operation_modules().items():
                     print(f"  {op:<12} {desc}")