Add start-service.bat script for Resource Monitor Service v2.0

- Introduced a batch script to simplify the startup process for the Resource Monitor Service.
- Included checks for .NET 9.0 Runtime installation.
- Added build and run commands for the service with appropriate error handling.
- Provided user instructions and API documentation links in the script output.

start-service.bat

@@ -0,0 +1,41 @@
+@echo off
+REM Resource Monitor Service - Quick Start Script
+
+echo Starting Resource Monitor Service v2.0...
+echo.
+echo This service will monitor your VM's resources and provide a REST API
+echo for remote monitoring from your Unraid server.
+echo.
+echo Service will be available at: http://localhost:5000
+echo API Documentation: http://localhost:5000/api/health
+echo.
+echo Press Ctrl+C to stop the service
+echo.
+
+REM Change to the script's directory
+cd /d "%~dp0"
+
+REM Check if .NET 9 is installed
+dotnet --version > nul 2>&1
+if errorlevel 1 (
+    echo ERROR: .NET 9.0 Runtime is required but not found.
+    echo Please install .NET 9.0 Runtime from: https://dotnet.microsoft.com/download
+    pause
+    exit /b 1
+)
+
+REM Build and run the service
+echo Building service...
+dotnet build --configuration Release
+if errorlevel 1 (
+    echo ERROR: Build failed. Please check the error messages above.
+    pause
+    exit /b 1
+)
+
+echo.
+echo Starting service on http://localhost:5000
+echo.
+dotnet run --configuration Release
+
+pause