Added Support for Debug Logging

Updated a couple of variables for better memory use.
Added Support for ignoring specific streamers
Moved to using a SingletonFactory for Singlton Classes
No Longer Using MessageBox for disconnected message
Added better detection for disconnected to stop it poping with other problems
Added Window and menu option to open window to manage ignored streamers

TwitchDesktopNotifications/Core/UIStreamer.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.Json.Serialization;
+using System.Threading.Tasks;
+using System.Windows.Documents;
+
+namespace TwitchDesktopNotifications.Core
+{
+    public class UIStreamer
+    {
+        public UIStreamer() {
+        }
+
+        public static UIStreamer GetCreateStreamer(string name)
+        {
+
+            if (DataStore.GetInstance().Store.SteamersToIgnore == null)
+            {
+                DataStore.GetInstance().Store.SteamersToIgnore = new JsonStructure.SteamersToIgnore();
+            }
+            if (DataStore.GetInstance().Store.SteamersToIgnore.Streamers == null)
+            {
+                DataStore.GetInstance().Store.SteamersToIgnore.Streamers = new List<UIStreamer>();
+            }
+
+            UIStreamer strmr = null;
+            try
+            {
+                strmr = DataStore.GetInstance().Store.SteamersToIgnore.Streamers.Where((UIStreamer strmr) => strmr.Name == name).First();
+            }
+            catch { }
+            finally
+            {
+
+                if (strmr == null)
+                {
+                    strmr = new UIStreamer() { IsIgnored = false, Name = name };
+                    DataStore.GetInstance().Store.SteamersToIgnore.Streamers.Add(strmr);
+                    DataStore.GetInstance().Save();
+                }
+            }
+            return strmr;
+        }
+
+        [JsonIgnore]
+        public List<UIStreamer> StreamersToIgnore
+        {
+            get
+            {
+                return DataStore.GetInstance().Store.SteamersToIgnore.Streamers;
+            }
+        }
+
+
+        [JsonPropertyName("IsIgnored")]
+        public bool IsIgnored { get; set; } = false;
+        [JsonPropertyName("StreamerName")]
+        public string Name { get; set; }
+
+        [JsonIgnore]
+        public string Link { 
+            get {
+                return String.Format("https://www.twitch.tv/{0}", Name);
+            } 
+        }
+    }
+}