add swiftUI code

iOS-SwiftUI-Code/Library/Database/Profile+Update.swift

@@ -0,0 +1,20 @@
+import Foundation
+import GRDB
+import Libbox
+
+public extension Profile {
+    nonisolated func updateRemoteProfile() async throws {
+        if type != .remote {
+            return
+        }
+        let remoteContent = try HTTPClient().getString(remoteURL)
+        var error: NSError?
+        LibboxCheckConfig(remoteContent, &error)
+        if let error {
+            throw error
+        }
+        try write(remoteContent)
+        lastUpdated = Date()
+        try await ProfileManager.update(self)
+    }
+}