feat(gantt): reset gantt filter

src/composables/useRouteFilters.ts

@@ -1,11 +1,13 @@
 import {computed, ref, watch, type Ref} from 'vue'
 import {useRouter, type RouteLocationNormalized, type RouteLocationRaw} from 'vue-router'
 import cloneDeep from 'lodash.clonedeep'
+import equal from 'fast-deep-equal/es6'
 
 export type Filters = Record<string, any>
 
 export function useRouteFilters<CurrentFilters extends Filters>(
 		route: Ref<RouteLocationNormalized>,
+		getDefaultFilters: (route: RouteLocationNormalized) => CurrentFilters,
 		routeToFilters: (route: RouteLocationNormalized) => CurrentFilters,
 		filtersToRoute: (filters: CurrentFilters) => RouteLocationRaw,
 	) {
@@ -37,7 +39,17 @@ export function useRouteFilters<CurrentFilters extends Filters>(
     {flush: 'post'},
   )
 
+	const hasDefaultFilters = computed(() => {
+		return equal(filters.value, getDefaultFilters(route.value))
+	})
+
+	function setDefaultFilters() {
+		filters.value = getDefaultFilters(route.value)
+	}
+
   return {
     filters,
+    hasDefaultFilters,
+    setDefaultFilters,
   }
 }