Default profiles - Ensure IsActive is always false

Profile importing - Ensure IsActive is always false
Timeline - Fix main segment repeat mode buttons not staying in sync (#585)

src/Artemis.Core/Plugins/Modules/ProfileModule.cs

@@ -205,6 +205,7 @@ namespace Artemis.Core.Modules
                 throw new ArtemisPluginFeatureException(this, $"Cannot add default profile from {file}, profile ID {profileEntity.Id} already in use.");
 
             profileEntity.IsFreshImport = true;
+            profileEntity.IsActive = false;
             _defaultProfiles.Add(profileEntity);
 
             return true;