feat: creating new group always adds instance

apps/app-frontend/src/components/ui/library/library-toolbar/new-group-modal.vue

@@ -70,13 +70,7 @@
 						<button @click="toggleNewGroupInstance(instance.id)">
 							<CheckIcon v-if="selectedNewGroupInstanceIds.has(instance.id)" />
 							{{
-								selectedNewGroupInstanceIds.has(instance.id)
-									? instance.group_ids.length > 0
-										? 'Moved'
-										: 'Added'
-									: instance.group_ids.length > 0
-										? 'Move'
-										: 'Add'
+								selectedNewGroupInstanceIds.has(instance.id) ? 'Added' : 'Add'
 							}}
 						</button>
 					</ButtonStyled>

apps/app-frontend/src/components/ui/library/use-library.ts

@@ -550,7 +550,7 @@ function createLibraryState(instances: Ref<GameInstance[]>) {
 					.filter((instance) => selectedNewGroupInstanceIds.value.has(instance.id))
 					.map((instance) =>
 						edit(instance.id, {
-							group_ids: [group.id],
+							group_ids: [...instance.group_ids, group.id],
 						}),
 					),
 			)