Don't save new window width if the window is hidden

Author: Yusyuriv

Flow.Launcher/MainWindow.xaml

@@ -12,7 +12,7 @@
     xmlns:vm="clr-namespace:Flow.Launcher.ViewModel"
     Name="FlowMainWindow"
     Title="Flow Launcher"
-    Width="{Binding MainWindowWidth, Mode=OneTime}"
+    Width="{Binding MainWindowWidth, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
     MinWidth="400"
     MinHeight="30"
     d:DataContext="{d:DesignInstance Type=vm:MainViewModel}"

Flow.Launcher/ViewModel/MainViewModel.cs

@@ -706,7 +706,11 @@ private ResultsViewModel SelectedResults
         public double MainWindowWidth
         {
             get => Settings.WindowSize;
-            set => Settings.WindowSize = value;
+            set
+            {
+                if (!MainWindowVisibilityStatus) return;
+                Settings.WindowSize = value;
+            }
         }
 
         public double MainWindowHeight