Added max file size upload option. Switched from stream upload to multipart form content file upload

Moonlight.ApiServer/Configuration/AppConfiguration.cs

@@ -10,6 +10,7 @@ public class AppConfiguration
     public AuthenticationConfig Authentication { get; set; } = new();
     public DevelopmentConfig Development { get; set; } = new();
     public ClientConfig Client { get; set; } = new();
+    public KestrelConfig Kestrel { get; set; } = new();
 
     public class ClientConfig
     {
@@ -48,4 +49,9 @@ public class AppConfiguration
     {
         public bool EnableApiDocs { get; set; } = false;
     }
+    
+    public class KestrelConfig
+    {
+        public int UploadLimit { get; set; } = 100;
+    }
 }