Fix various swiftlint and swiftformat warnings

.swiftformat

@@ -5,6 +5,7 @@
 --disable wrapMultiLineStatementBraces
 --disable hoistPatternLet
 --disable preferForLoop
+--disable consistentSwitchCaseSpacing
 
 --commas inline
 --ifdef no-indent

ElementX/Sources/Other/Extensions/Dictionary.swift

@@ -22,7 +22,7 @@ extension Dictionary {
                                                      options: [.fragmentsAllowed, .sortedKeys]) else {
             return nil
         }
-        return String(data: data, encoding: .utf8)
+        return String(decoding: data, as: UTF8.self)
     }
     
     /// Returns a dictionary containing the original values keyed by the results of mapping the given closure over its keys.

ElementX/Sources/Screens/RoomScreen/RoomScreenInteractionHandler.swift

@@ -474,6 +474,7 @@ class RoomScreenInteractionHandler {
     
     // MARK: Audio Playback
     
+    // swiftlint:disable:next cyclomatic_complexity
     func playPauseAudio(for itemID: TimelineItemIdentifier) async {
         MXLog.info("Toggle play/pause audio for itemID \(itemID)")
         guard let timelineItem = timelineController.timelineItems.firstUsingStableID(itemID) else {

ElementX/Sources/Services/BugReport/BugReportService.swift

@@ -175,14 +175,14 @@ class BugReportService: NSObject, BugReportServiceProtocol {
             let (data, response) = try await session.dataWithRetry(for: request, delegate: self)
             
             guard let httpResponse = response as? HTTPURLResponse else {
-                let errorDescription = String(data: data, encoding: .utf8)?.trimmingCharacters(in: .whitespacesAndNewlines) ?? "Unknown"
+                let errorDescription = String(decoding: data, as: UTF8.self).trimmingCharacters(in: .whitespacesAndNewlines)
                 MXLog.error("Failed to submit bug report: \(errorDescription)")
                 MXLog.error("Response: \(response)")
                 return .failure(.serverError(response, errorDescription))
             }
             
             guard httpResponse.statusCode == 200 else {
-                let errorDescription = String(data: data, encoding: .utf8)?.trimmingCharacters(in: .whitespacesAndNewlines) ?? "Unknown"
+                let errorDescription = String(decoding: data, as: UTF8.self).trimmingCharacters(in: .whitespacesAndNewlines)
                 MXLog.error("Failed to submit bug report: \(errorDescription) (\(httpResponse.statusCode))")
                 MXLog.error("Response: \(httpResponse)")
                 return .failure(.httpError(httpResponse, errorDescription))

ElementX/Sources/Services/Timeline/TimelineItemProxy.swift

@@ -159,7 +159,7 @@ struct TimelineItemDebugInfo: Identifiable, CustomStringConvertible {
             return nil
         }
         
-        return String(data: jsonData, encoding: .utf8)
+        return String(decoding: jsonData, as: UTF8.self)
     }
 }
 

ElementX/Sources/UITests/UITestsSignalling.swift

@@ -146,11 +146,10 @@ enum UITestsSignalling {
                 let encoder = JSONEncoder()
                 encoder.outputFormatting = .sortedKeys
                 
-                guard let data = try? encoder.encode(self),
+                guard let data = try? encoder.encode(self) else {
-                      let string = String(data: data, encoding: .utf8) else {
                     return "unknown"
                 }
-                return string
+                return String(decoding: data, as: UTF8.self)
             }
             
             init?(rawValue: String) {
@@ -175,7 +174,7 @@ enum UITestsSignalling {
         
         /// Processes string data from the file and publishes its signal.
         private func processFileData(_ data: Data) {
-            guard let rawMessage = String(data: data, encoding: .utf8) else { return }
+            let rawMessage = String(decoding: data, as: UTF8.self)
             
             guard let message = Message(rawValue: rawMessage),
                   message.mode != mode // Filter out messages sent by this client.