Enhance monitoring features and UI:

- Add detailed CPU core monitoring option for better performance control
- Update monitoring settings in app configuration
- Improve parallel task execution for resource usage monitoring
- Modify Telegram notification service to skip alerts from svchost processes
- Add "Memory %" column to process table in HTML and update related JavaScript
- Create performance test scripts for API response time evaluation

quick-test.ps1

@@ -0,0 +1,27 @@
+# Quick API Test Command
+# Run this after starting the service with: dotnet run
+
+$stopwatch = [System.Diagnostics.Stopwatch]::StartNew()
+try {
+    $response = Invoke-WebRequest -Uri "http://localhost:5000/api/resource/usage" -UseBasicParsing
+    $stopwatch.Stop()
+    $content = $response.Content | ConvertFrom-Json
+    
+    Write-Host "✅ API Response Time: $($stopwatch.ElapsedMilliseconds)ms" -ForegroundColor Green
+    Write-Host "   Status: $($response.StatusCode)" -ForegroundColor Cyan
+    Write-Host "   CPU Usage: $($content.CPU.Usage)%" -ForegroundColor White
+    Write-Host "   Memory Usage: $($content.Memory.UsagePercentage)%" -ForegroundColor White
+    Write-Host "   Core Count: $($content.CPU.CoreUsages.Length)" -ForegroundColor White
+    
+    if ($stopwatch.ElapsedMilliseconds -lt 1000) {
+        Write-Host "🚀 Excellent performance!" -ForegroundColor Green
+    } elseif ($stopwatch.ElapsedMilliseconds -lt 2000) {
+        Write-Host "✅ Good performance" -ForegroundColor Yellow
+    } else {
+        Write-Host "⚠️  Could be faster" -ForegroundColor Red
+    }
+}
+catch {
+    $stopwatch.Stop()
+    Write-Host "❌ Error after $($stopwatch.ElapsedMilliseconds)ms: $($_.Exception.Message)" -ForegroundColor Red
+}