Start network follower when restoring backup

Sources/XXMessengerClient/Messenger/Functions/MessengerRestoreBackup.swift

@@ -48,6 +48,7 @@ extension MessengerRestoreBackup {
           password: password,
           cMixParamsJSON: env.getCMixParams()
         )
+        try cMix.startNetworkFollower(timeoutMS: 30_000)
         let e2e = try env.login(
           cMixId: cMix.getId(),
           authCallbacks: env.authCallbacks.registered(),

Tests/XXMessengerClientTests/Messenger/Functions/MessengerRestoreBackupTests.swift

@@ -71,6 +71,9 @@ final class MessengerRestoreBackupTests: XCTestCase {
         caughtActions.append(.cMixDidMakeReceptionIdentity(legacy: legacy))
         return receptionIdentity
       }
+      cMix.startNetworkFollower.run = { timeoutMS in
+        caughtActions.append(.cMixDidStartNetworkFollower(timeoutMS: timeoutMS))
+      }
       return cMix
     }
     env.login.run = { ephemeral, cMixId, _, identity, e2eParams in
@@ -130,6 +133,9 @@ final class MessengerRestoreBackupTests: XCTestCase {
         password: password,
         cMixParams: cMixParams
       ),
+      .cMixDidStartNetworkFollower(
+        timeoutMS: 30_000
+      ),
       .cMixDidMakeReceptionIdentity(
         legacy: true
       ),
@@ -213,6 +219,9 @@ private enum CaughtAction: Equatable {
   case cMixDidMakeReceptionIdentity(
     legacy: Bool
   )
+  case cMixDidStartNetworkFollower(
+    timeoutMS: Int
+  )
   case didNewUdManagerFromBackup(
     params: NewUdManagerFromBackup.Params
   )