feat(hotkeys): add hotkey configuration for toggling tracking and single process

src/Eve-O-Preview/Configuration/Implementation/ThumbnailConfiguration.cs

@@ -124,6 +124,8 @@ namespace EveOPreview.Configuration.Implementation {
             this.IconName = "";
 
             this.LoginThumbnailLocation = new Point(5, 5);
+            this.ToggleTrackingHotkey = "Alt+F16";
+            this.ToggleSingleProcessHotkey = "Control+F16";
             this.ToggleAllThumbnailsHotkey = "Alt+F12";
             this.ThumbnailsManuallyHidden = false;
         }
@@ -320,6 +322,11 @@ namespace EveOPreview.Configuration.Implementation {
             get; set;
         }
 
+        [JsonProperty("ToggleSingleProcessHotkey")]
+        public string ToggleSingleProcessHotkey {
+            get; set;
+        }
+
         [JsonProperty("ToggleAllThumbnailsHotkey")]
         public string ToggleAllThumbnailsHotkey {
             get; set;