Add a migration to expire sync sessions so that m.space.* state is up to date. (#4482)

ElementX/Sources/Application/AppCoordinator.swift

@@ -29,6 +29,7 @@ class AppCoordinator: AppCoordinatorProtocol, AuthenticationFlowCoordinatorDeleg
     /// Common background task to continue long-running tasks in the background.
     private var backgroundTask: UIBackgroundTaskIdentifier?
     
+    private var userSessionMigrationsOldVersion: Version?
     private var userSession: UserSessionProtocol? {
         didSet {
             userSessionObserver?.cancel()
@@ -37,7 +38,7 @@ class AppCoordinator: AppCoordinatorProtocol, AuthenticationFlowCoordinatorDeleg
                 configureNotificationManager()
                 observeUserSessionChanges()
                 startSync()
-                performSettingsToAccountDataMigration(userSession: userSession)
+                Task { await performUserSessionMigrations(userSession) }
                 Task { await appHooks.configure(with: userSession) }
             }
         }
@@ -410,6 +411,27 @@ class AppCoordinator: AppCoordinatorProtocol, AuthenticationFlowCoordinatorDeleg
             Tracing.migrateLogFiles()
             MXLog.info("Migrating to version 25.07.4, log files have been moved.")
         }
+        
+        // Store the old version to run additional migrations on the user session once it has been set up.
+        userSessionMigrationsOldVersion = oldVersion
+    }
+    
+    private func performUserSessionMigrations(_ userSession: UserSessionProtocol) async {
+        guard let oldVersion = userSessionMigrationsOldVersion else { return }
+        
+        MXLog.info("Migrating user session from \(oldVersion)")
+        
+        if oldVersion < Version(25, 6, 0) {
+            MXLog.info("Migrating to version 25.06.0, migrating timeline media settings to account data.")
+            performSettingsToAccountDataMigration(userSession: userSession)
+        }
+        
+        if oldVersion < Version(25, 9, 2) {
+            MXLog.info("Migrating to version 25.09.2, triggering sync to ensure m.space state is up to date.")
+            await userSession.clientProxy.expireSyncSessions()
+        }
+        
+        userSessionMigrationsOldVersion = nil
     }
     
     // This could be removed once the adoption of 25.06.x is widespread.