add swiftUI code

iOS-SwiftUI-Code/WidgetExtension/Intents.swift

@@ -0,0 +1,46 @@
+import AppIntents
+import Library
+import WidgetKit
+
+struct ConfigurationIntent: WidgetConfigurationIntent {
+    static var title: LocalizedStringResource = "Configuration"
+    static var description = IntentDescription("Configuration sing-bix widget.")
+}
+
+struct StartServiceIntent: AppIntent {
+    static var title: LocalizedStringResource = "Start sing-box"
+
+    static var description =
+        IntentDescription("Start sing-box servie")
+
+    func perform() async throws -> some IntentResult {
+        guard let extensionProfile = try await (ExtensionProfile.load()) else {
+            throw NSError(domain: "NetworkExtension not installed", code: 0)
+        }
+        if extensionProfile.status == .connected {
+            return .result()
+        } else {
+            try await extensionProfile.start()
+        }
+        return .result()
+    }
+}
+
+struct StopServiceIntent: AppIntent {
+    static var title: LocalizedStringResource = "Stop sing-box"
+
+    static var description =
+        IntentDescription("Stop sing-box service")
+
+    static var parameterSummary: some ParameterSummary {
+        Summary("Stop sing-box service")
+    }
+
+    func perform() async throws -> some IntentResult {
+        guard let extensionProfile = try await (ExtensionProfile.load()) else {
+            return .result()
+        }
+        extensionProfile.stop()
+        return .result()
+    }
+}