Add developer options for Rust's Trace Log Packs. (#3929)

* Add support for configuring log packs.

* Update call widget parameters.

* Update the SDK.

ElementX/Sources/Other/Logging/TraceLogPack.swift

@@ -0,0 +1,49 @@
+//
+// Copyright 2025 New Vector Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+// Please see LICENSE files in the repository root for full details.
+//
+
+import Foundation
+import MatrixRustSDK
+
+enum TraceLogPack: Codable, CaseIterable {
+    case eventCache, sendQueue, timeline
+    
+    var title: String {
+        switch self {
+        case .eventCache:
+            return "Event cache"
+        case .sendQueue:
+            return "Send queue"
+        case .timeline:
+            return "Timeline"
+        }
+    }
+}
+
+extension TraceLogPack {
+    // periphery:ignore - Unused, but added to detect new cases when updating the SDK.
+    init(rustLogPack: MatrixRustSDK.TraceLogPacks) {
+        switch rustLogPack {
+        case .eventCache:
+            self = .eventCache
+        case .sendQueue:
+            self = .sendQueue
+        case .timeline:
+            self = .timeline
+        }
+    }
+    
+    var rustLogPack: MatrixRustSDK.TraceLogPacks {
+        switch self {
+        case .eventCache:
+            return .eventCache
+        case .sendQueue:
+            return .sendQueue
+        case .timeline:
+            return .timeline
+        }
+    }
+}

ElementX/Sources/Other/Logging/Tracing.swift

@@ -23,7 +23,7 @@ enum Tracing {
     
     static let fileExtension = "log"
     
-    static func buildConfiguration(logLevel: LogLevel, currentTarget: String, filePrefix: String?) -> TracingConfiguration {
+    static func buildConfiguration(logLevel: LogLevel, traceLogPacks: Set<TraceLogPack>, currentTarget: String, filePrefix: String?) -> TracingConfiguration {
         let fileName = if let filePrefix {
             "\(Tracing.filePrefix)-\(filePrefix)"
         } else {
@@ -39,6 +39,7 @@ enum Tracing {
         let level: LogLevel = ProcessInfo.isRunningIntegrationTests ? .trace : logLevel
         
         return .init(logLevel: level.rustLogLevel,
+                     traceLogPacks: traceLogPacks.map(\.rustLogPack),
                      extraTargets: [currentTarget],
                      writeToStdoutOrSystem: true,
                      writeToFiles: .init(path: logsDirectory.path(percentEncoded: false),