feat: save selected mirror

App.config

@@ -200,6 +200,9 @@
             <setting name="proxyPort" serializeAs="String">
                 <value />
             </setting>
+            <setting name="selectedMirror" serializeAs="String">
+                <value />
+            </setting>
         </AndroidSideloader.Properties.Settings>
         <AndroidADB.Sideloader.Properties.Settings>
             <setting name="checkForUpdates" serializeAs="String">

MainForm.cs

@@ -2845,7 +2845,15 @@ namespace AndroidSideloader
             {
                 await Task.Run(() => remotesList.Invoke(() =>
                 {
-                    remotesList.SelectedIndex = 0;
+                    if (!string.IsNullOrWhiteSpace(settings.selectedMirror))
+                    {
+                        int i = remotesList.Items.IndexOf(settings.selectedMirror);
+                        if (i >= 0)
+                            remotesList.SelectedIndex = i;
+                        else
+                            remotesList.SelectedIndex = 0;
+                    }
+
                     string selectedRemote = remotesList.SelectedItem.ToString();
                     currentRemote = "";
 
@@ -4645,6 +4653,9 @@ If the problem persists, visit our Telegram (https://t.me/VRPirates) or Discord
                     remotesList.Invoke(() => { currentRemote = "VRP-mirror" + selectedRemote; });
                 }
 
+                settings.selectedMirror = selectedRemote;
+                settings.Save();
+
                 await refreshCurrentMirror("Refreshing App List...");
                 UpdateStatusLabels();
             }

Properties/Settings.settings

@@ -191,5 +191,7 @@
     <Setting Name="proxyPort" Type="System.String" Scope="User">
       <Value Profile="(Default)" />
     </Setting>
+    <Setting Name="selectedMirror" Type="System.String" Scope="User">
+      <Value Profile="(Default)" />
   </Settings>
 </SettingsFile>

Utilities/SettingsManager.cs

@@ -135,6 +135,7 @@ namespace AndroidSideloader.Utilities
         public bool useProxy { get; set; } = false;
         public string ProxyAddress { get; set; } = string.Empty;
         public string ProxyPort { get; set; } = string.Empty;
+        public string selectedMirror { get; set; } = string.Empty;
         public bool TrailersEnabled { get; set; } = true;
         public bool UseGalleryView { get; set; } = true;
         private SettingsManager()
@@ -259,6 +260,7 @@ namespace AndroidSideloader.Utilities
             useProxy = false;
             ProxyAddress = string.Empty;
             ProxyPort = string.Empty;
+            selectedMirror = string.Empty;
             TrailersEnabled = true;
             UseGalleryView = true;