Make all service errors equatable

Sources/XXMessengerClient/Messenger/Functions/MessengerListenForMessages.swift

@@ -2,7 +2,7 @@ import XCTestDynamicOverlay
 import XXClient
 
 public struct MessengerListenForMessages {
-  public enum Error: Swift.Error {
+  public enum Error: Swift.Error, Equatable {
     case notConnected
   }
 

Sources/XXMessengerClient/Messenger/Functions/MessengerMyContact.swift

@@ -7,7 +7,7 @@ public struct MessengerMyContact {
     case types(Set<FactType>)
   }
 
-  public enum Error: Swift.Error {
+  public enum Error: Swift.Error, Equatable {
     case notConnected
     case notLoggedIn
   }

Sources/XXMessengerClient/Messenger/Functions/MessengerStart.swift

@@ -2,7 +2,7 @@ import XXClient
 import XCTestDynamicOverlay
 
 public struct MessengerStart {
-  public enum Error: Swift.Error {
+  public enum Error: Swift.Error, Equatable {
     case notLoaded
   }
 

Sources/XXMessengerClient/Messenger/Functions/MessengerStop.swift

@@ -16,7 +16,7 @@ public struct MessengerStop {
     public var retries: Int
   }
 
-  public enum Error: Swift.Error {
+  public enum Error: Swift.Error, Equatable {
     case notLoaded
     case timedOut
   }

Sources/XXMessengerClient/Messenger/Functions/MessengerWaitForNetwork.swift

@@ -2,7 +2,7 @@ import XXClient
 import XCTestDynamicOverlay
 
 public struct MessengerWaitForNetwork {
-  public enum Error: Swift.Error {
+  public enum Error: Swift.Error, Equatable {
     case notLoaded
     case timeout
   }

Sources/XXMessengerClient/Messenger/Functions/MessengerWaitForNodes.swift

@@ -5,7 +5,7 @@ import XCTestDynamicOverlay
 public struct MessengerWaitForNodes {
   public typealias Progress = (NodeRegistrationReport) -> Void
 
-  public enum Error: Swift.Error {
+  public enum Error: Swift.Error, Equatable {
     case notLoaded
     case timeout
   }