fix: Update all NovaCore references to Woles Framework

- Update README.md title and all references
- Update composer.json package name and description
- Update env.example configuration
- Update Exception Handler class comment
- Ensure consistent branding throughout the project

env.example

@@ -1,5 +1,5 @@
-# NovaCore Framework Configuration
-APP_NAME="NovaCore Framework"
+# Woles Framework Configuration
+APP_NAME="Woles Framework"
 APP_ENV=development
 APP_DEBUG=true
 APP_URL=http://localhost:8000