fix(filters): correctly use filter in saved filter

frontend/src/modelTypes/ISavedFilter.ts

@@ -1,12 +1,19 @@
 import type {IAbstract} from './IAbstract'
 import type {IUser} from './IUser'
-import type {IFilter} from '@/types/IFilter'
+
+interface Filters {
+	sortBy: ('start_date' | 'done' | 'id' | 'position')[],
+	orderBy: ('asc' | 'desc')[],
+	filter: string,
+	filterIncludeNulls: boolean,
+	s: string,
+}
 
 export interface ISavedFilter extends IAbstract {
 	id: number
 	title: string
 	description: string
-	filters: IFilter
+	filters: Filters
 
 	owner: IUser
 	created: Date