App: Do not allow to link folders to M2A relationship (#14952)

* Do not allow to link `folders` to M2A relationship

* Apply same getter to another relations

app/src/modules/settings/routes/data-model/field-detail/field-detail-advanced/field-detail-advanced-relationship-m2a.vue

@@ -191,7 +191,7 @@ export default defineComponent({
 		const availableCollections = computed(() => {
 			return orderBy(
 				[
-					...collectionsStore.allCollections,
+					...collectionsStore.databaseCollections,
 					{
 						divider: true,
 					},

app/src/modules/settings/routes/data-model/field-detail/field-detail-simple/relationship-configuration.vue

@@ -97,7 +97,7 @@ export default defineComponent({
 		const availableCollections = computed(() => {
 			return orderBy(
 				[
-					...collectionsStore.allCollections,
+					...collectionsStore.databaseCollections,
 					{
 						divider: true,
 					},

app/src/modules/settings/routes/data-model/field-detail/shared/related-collection-select.vue

@@ -81,13 +81,7 @@ export default defineComponent({
 		});
 
 		const availableCollections = computed(() => {
-			return orderBy(
-				collectionsStore.collections.filter((collection) => {
-					return collection.collection.startsWith('directus_') === false && collection.schema;
-				}),
-				['sort', 'collection'],
-				['asc']
-			);
+			return orderBy(collectionsStore.databaseCollections, ['sort', 'collection'], ['asc']);
 		});
 
 		const systemCollections = collectionsStore.crudSafeSystemCollections;

app/src/modules/settings/routes/roles/item/components/permissions-overview.vue

@@ -96,11 +96,7 @@ export default defineComponent({
 
 		const collectionsStore = useCollectionsStore();
 
-		const regularCollections = computed(() =>
-			collectionsStore.collections.filter(
-				(collection) => collection.collection.startsWith('directus_') === false && collection.schema
-			)
-		);
+		const regularCollections = computed(() => collectionsStore.databaseCollections);
 
 		const systemCollections = computed(() =>
 			orderBy(

app/src/stores/collections.ts

@@ -26,6 +26,9 @@ export const useCollectionsStore = defineStore({
 		allCollections(): Collection[] {
 			return this.collections.filter(({ collection }) => collection.startsWith('directus_') === false);
 		},
+		databaseCollections(): Collection[] {
+			return this.allCollections.filter((collection) => collection.schema);
+		},
 		crudSafeSystemCollections(): Collection[] {
 			return orderBy(
 				this.collections.filter((collection) => {