Hide sponsors link in App Store versions

ApplicationLibrary/Views/Setting/SettingView.swift

@@ -1,4 +1,5 @@
 
+import Library
 import SwiftUI
 
 public struct SettingView: View {
@@ -108,7 +109,11 @@ public struct SettingView: View {
                         Label("Rate on the App Store", systemImage: "text.bubble.fill")
                     }
                 #endif
-                Tabs.sponsors.navigationLink
+                #if os(macOS)
+                    if Variant.useSystemExtension {
+                        Tabs.sponsors.navigationLink
+                    }
+                #endif
             }
             Section("Debug") {
                 NavigationLink {

ApplicationLibrary/Views/Setting/SponsorsView.swift

@@ -10,12 +10,7 @@ public struct SponsorsView: View {
             Section {
                 EmptyView()
             } footer: {
-                Text(
-                    """
-                    **If I’ve defended your modern life, please consider sponsoring me.**
-
-                    _sing-box is completely free and open source, sponsorships to the developer are voluntary and you will not receive any digital content or services._
-                    """)
+                Text("**If I’ve defended your modern life, please consider sponsoring me.**")
                     .frame(maxWidth: .infinity, alignment: .leading)
             }