Generating SDK Mocks through the usage of swift run tools generate-sdk-mocks (#982)

* basic implementation, that works for now only with the local SDK

* replaced a handmade mock with a generated mock

ElementX/Sources/Screens/InviteUsersScreen/View/InviteUsersScreen.swift

@@ -123,7 +123,7 @@ struct InviteUsersScreen: View {
         .disabled(context.viewState.isActionDisabled)
     }
     
-    private func deselect(_ user: UserProfile) {
+    private func deselect(_ user: UserProfileProxy) {
         context.send(viewAction: .toggleUser(user))
     }
 }