Refactor NVML wrapper and update CORS policy; add appsettings configuration files

Worker.cs

@@ -25,7 +25,8 @@ namespace ResourceMonitorService
             builder.Services.AddCors(options =>
            {
                options.AddPolicy("AllowAllOrigins",
-                   builder => builder.AllowAnyOrigin()
+                   builder => builder
+                         .WithOrigins("http://localhost:4200","http://192.168.50.52:4200","http://vmwin11:4200")
                          .AllowAnyHeader()
                          .AllowAnyMethod());
            });
@@ -42,17 +43,17 @@ namespace ResourceMonitorService
             // and compares it with the expected API key from appsettings.json.
             // If the API key is missing or invalid, it returns a 401 Unauthorized response.
             // 
-            app.Use(async (context, next) =>
-            {
-                if (!context.Request.Headers.TryGetValue("X-API-KEY", out var extractedApiKey) || extractedApiKey != apiKey)
-                {
-                    context.Response.StatusCode = StatusCodes.Status401Unauthorized;
-                    await context.Response.WriteAsync("Unauthorized: Invalid API Key");
-                    return;
-                }
+            /*  app.Use(async (context, next) =>
+             {
+                 if (!context.Request.Headers.TryGetValue("X-API-KEY", out var extractedApiKey) || extractedApiKey != apiKey)
+                 {
+                     context.Response.StatusCode = StatusCodes.Status401Unauthorized;
+                     await context.Response.WriteAsync("Unauthorized: Invalid API Key");
+                     return;
+                 }
 
-                await next();
-            });
+                 await next();
+             }); */
             // Apply CORS policy to allow all origins
             app.UseCors("AllowAllOrigins");
 
@@ -230,7 +231,26 @@ namespace ResourceMonitorService
             if (usage > 80)
             {
                 // Get the current processes and sort them by CPU usage in descending order
-                var processes = Process.GetProcesses().OrderByDescending(p => p.TotalProcessorTime);
+                var processes = Process.GetProcesses()
+                    .Select(p =>
+                    {
+                        try
+                        {
+                            return new
+                            {
+                                Process = p,
+                                TotalProcessorTime = p.TotalProcessorTime
+                            };
+                        }
+                        catch
+                        {
+                            return null; // Skip processes that throw exceptions
+                        }
+                    })
+                    .Where(p => p != null)
+                    .OrderByDescending(p => p.TotalProcessorTime)
+                    .Select(p => p.Process)
+                    .ToList();
 
                 // Create a new anonymous type containing the CPU usage, RAM usage, and the top 3 highest CPU-using processes
                 return new
@@ -327,7 +347,9 @@ namespace ResourceMonitorService
                 {
                     Usage = utilization.Gpu,
                     Temperature = temperature,
-                    FanSpeed = fanSpeed
+                    FanSpeed = fanSpeed,                    
+                    IsAvailable = false,
+                    Error = ""
                 };
             }
             catch (Exception ex)
@@ -343,7 +365,7 @@ namespace ResourceMonitorService
             }
         }
 
-        private bool IsNvidiaGpuPresent()
+        /* private bool IsNvidiaGpuPresent()
         {
             try
             {
@@ -371,7 +393,7 @@ namespace ResourceMonitorService
                     return false;
                 }
             }
-        }
+        } */
 
         private object GetCurrentlyRunningGame()
         {