Feature/7555 migration part 3

bwi/MigrationAssistent/MigrationAssistant.swift

@@ -43,4 +43,10 @@ import MatrixSDK
         
         return returnValue
     }
+    
+    // BWI #7555 migration part 3
+    func loadFinishedFlag() -> String? {
+        return SharedKeychain.load(account: "migration_finished")
+    }
+    // BWI #7555 END
 }