Allow previews in the timeline to include filtered galleries (#5943)

* remove the usage of the timeline kind override in favour of getting it properly from the timeline view model

* allow the previews to include gallery items filtered by the allowed types when started outside the gallery

sss

asa

* fix for actions not being forwarded to the timeline right

* pr suggestions

ElementX/Sources/Services/Timeline/TimelineController/TimelineControllerFactory.swift

@@ -71,7 +71,8 @@ struct TimelineControllerFactory: TimelineControllerFactoryProtocol {
                                                initialFocussedEventID: nil,
                                                timelineItemFactory: timelineItemFactory,
                                                mediaProvider: mediaProvider,
-                                               appSettings: appSettings))
+                                               appSettings: appSettings,
+                                               allowedGalleryItemTypes: allowedMessageTypes.allowedGalleryItemTypes))
         case .failure(let error):
             return .failure(.roomProxyError(error))
         }