refactor: invalidate changed rundown

apps/server/src/api-data/rundown/rundown.dao.ts

@@ -74,6 +74,7 @@ let rundownMetadata: RundownMetadata = {
 let projectCustomFields: CustomFields = {};
 
 export const getCurrentRundown = (): Readonly<Rundown> => cachedRundown;
+export const getCurrentRundownId = (): string => cachedRundown.id;
 export const getRundownMetadata = (): Readonly<RundownMetadata> => rundownMetadata;
 export const getProjectCustomFields = (): Readonly<CustomFields> => projectCustomFields;
 export const getEntryWithId = (entryId: EntryId): OntimeEntry | undefined => cachedRundown.entries[entryId];