Add ResourceHub for real-time updates and implement web dashboard with REST API

- Created ResourceHub.cs for SignalR group management.
- Developed a modern web dashboard using Tailwind CSS for responsive design.
- Implemented real-time updates with SignalR for CPU, Memory, GPU, and Network usage.
- Added REST API endpoints for resource information and process management.
- Integrated process management features to view and terminate high-usage processes.
- Enhanced UI with loading spinners, notifications, and responsive tables.
- Included performance charts for historical CPU and Memory usage.
- Configured Swagger UI for API documentation.
- Established security features including process kill restrictions and API key authentication.

Properties/launchSettings.json

@@ -4,6 +4,7 @@
     "ResourceMonitorService": {
       "commandName": "Project",
       "dotnetRunMessages": true,
+      "applicationUrl": "http://localhost:5000;https://localhost:5001",
       "environmentVariables": {
         "DOTNET_ENVIRONMENT": "Development"
       }