Fix new swiftformat warnings: convert types used for hosting only static members into enums.

ElementX/Sources/Other/Logging/MXLogger.swift

@@ -21,7 +21,7 @@ import UIKit
 /// is called. The pool contains 3 files.
 ///
 /// `MXLogger` can track and log uncaught exceptions or crashes.
-class MXLogger {
+enum MXLogger {
     /// stderr so it can be restored.
     static var stderrSave: Int32 = 0
     

ElementX/Sources/Screens/Authentication/UIConstants.swift

@@ -17,7 +17,7 @@
 import SwiftUI
 
 /// Standard constants used across the app's UI.
-struct UIConstants {
+enum UIConstants {
     static let maxContentHeight: CGFloat = 750
     
     /// The padding used between the top of the main content's icon and the navigation bar.

IntegrationTests/Sources/Application.swift

@@ -16,7 +16,7 @@
 
 import XCTest
 
-struct Application {
+enum Application {
     @discardableResult static func launch() -> XCUIApplication {
         let app = XCUIApplication()
         app.launch()

NSE/Sources/Other/DataProtectionManager.swift

@@ -16,7 +16,7 @@
 
 import Foundation
 
-final class DataProtectionManager {
+enum DataProtectionManager {
     /// Detects after reboot, before unlocked state. Does this by trying to write a file to the filesystem (to the Caches directory) and read it back.
     /// - Parameter containerURL: Container url to write the file.
     /// - Returns: true if the state detected

NSE/Sources/Other/NSELogger.swift

@@ -17,7 +17,7 @@
 import Foundation
 import MatrixRustSDK
 
-class NSELogger {
+enum NSELogger {
     private static var isConfigured = false
 
     /// Memory formatter, uses exact 2 fraction digits and no grouping

UITests/Sources/Application.swift

@@ -17,7 +17,7 @@
 import SnapshotTesting
 import XCTest
 
-struct Application {
+enum Application {
     static func launch(_ identifier: UITestsScreenIdentifier, disableTimelineAccessibility: Bool = true) -> XCUIApplication {
         let app = XCUIApplication()