ios: fix iOS 26 (#6419)

* ios: fix iOS 26 list shading on scroll

* revert to compatible design

* revert scrolling modifier

apps/ios/Shared/Theme/Theme.swift

@@ -42,12 +42,14 @@ class AppTheme: ObservableObject, Equatable {
     }
 
     func updateFromCurrentColors() {
-        objectWillChange.send()
-        name = CurrentColors.name
-        base = CurrentColors.base
-        colors.updateColorsFrom(CurrentColors.colors)
-        appColors.updateColorsFrom(CurrentColors.appColors)
-        wallpaper.updateWallpaperFrom(CurrentColors.wallpaper)
+        DispatchQueue.main.async {
+            self.objectWillChange.send()
+            self.name = CurrentColors.name
+            self.base = CurrentColors.base
+            self.colors.updateColorsFrom(CurrentColors.colors)
+            self.appColors.updateColorsFrom(CurrentColors.appColors)
+            self.wallpaper.updateWallpaperFrom(CurrentColors.wallpaper)
+        }
     }
 }
 

apps/ios/SimpleX--iOS--Info.plist

@@ -56,5 +56,7 @@
 		<string>remote-notification</string>
 		<string>voip</string>
 	</array>
+	<key>UIDesignRequiresCompatibility</key>
+	<true/>
 </dict>
 </plist>