feat: add collapsible library groups in app (#5739)

* feat: add collapsible library groups in app

* feat: use accordion rather than custom

---------

Co-authored-by: Calum H. <calum@modrinth.com>
Co-authored-by: Calum H. (IMB11) <contact@cal.engineer>

apps/app-frontend/src/components/GridDisplay.vue

@@ -10,6 +10,7 @@ import {
 	TrashIcon,
 } from '@modrinth/assets'
 import {
+	Accordion,
 	DropdownSelect,
 	formatLoader,
 	injectNotificationManager,
@@ -133,12 +134,33 @@ const state = useStorage(
 	{
 		group: 'Group',
 		sortBy: 'Name',
+		collapsedGroups: [],
 	},
 	localStorage,
 	{ mergeDefaults: true },
 )
 
 const search = ref('')
+const collapsedSectionKeys = computed(() => new Set(state.value.collapsedGroups ?? []))
+
+const getSectionKey = (sectionName) => `${state.value.group}:${sectionName}`
+
+const isSectionCollapsed = (sectionName) => {
+	return collapsedSectionKeys.value.has(getSectionKey(sectionName))
+}
+
+const setSectionCollapsed = (sectionName, collapsed) => {
+	const sectionKey = getSectionKey(sectionName)
+	const collapsedSections = new Set(state.value.collapsedGroups ?? [])
+
+	if (collapsed) {
+		collapsedSections.add(sectionKey)
+	} else {
+		collapsedSections.delete(sectionKey)
+	}
+
+	state.value.collapsedGroups = [...collapsedSections]
+}
 
 const filteredResults = computed(() => {
 	const { group = 'Group', sortBy = 'Name' } = state.value
@@ -280,18 +302,21 @@ const filteredResults = computed(() => {
 			<span class="font-semibold text-secondary">{{ selected }}</span>
 		</DropdownSelect>
 	</div>
-	<div
+	<Accordion
 		v-for="instanceSection in Array.from(filteredResults, ([key, value]) => ({
 			key,
 			value,
 		}))"
 		:key="instanceSection.key"
+		:divider="instanceSection.key !== 'None'"
+		:open-by-default="!isSectionCollapsed(instanceSection.key)"
 		class="row"
+		@on-open="setSectionCollapsed(instanceSection.key, false)"
+		@on-close="setSectionCollapsed(instanceSection.key, true)"
 	>
-		<div v-if="instanceSection.key !== 'None'" class="divider">
-			<p>{{ instanceSection.key }}</p>
-			<hr aria-hidden="true" />
-		</div>
+		<template v-if="instanceSection.key !== 'None'" #title>
+			<span class="text-base">{{ instanceSection.key }}</span>
+		</template>
 		<section class="instances">
 			<Instance
 				v-for="instance in instanceSection.value"
@@ -301,7 +326,7 @@ const filteredResults = computed(() => {
 				@contextmenu.prevent.stop="(event) => handleRightClick(event, instance.path)"
 			/>
 		</section>
-	</div>
+	</Accordion>
 	<ConfirmDeleteInstanceModal ref="confirmModal" @delete="deleteProfile" />
 	<ContextMenu ref="instanceOptions" @option-clicked="handleOptionsClick">
 		<template #play> <PlayIcon /> Play </template>
@@ -316,73 +341,7 @@ const filteredResults = computed(() => {
 </template>
 <style lang="scss" scoped>
 .row {
-	display: flex;
-	flex-direction: column;
-	align-items: flex-start;
 	width: 100%;
-
-	.divider {
-		display: flex;
-		justify-content: space-between;
-		align-items: center;
-		width: 100%;
-		gap: 1rem;
-		margin-bottom: 1rem;
-
-		p {
-			margin: 0;
-			font-size: 1rem;
-			white-space: nowrap;
-			color: var(--color-contrast);
-		}
-
-		hr {
-			background-color: var(--color-gray);
-			height: 1px;
-			width: 100%;
-			border: none;
-		}
-	}
-}
-
-.header {
-	display: flex;
-	flex-direction: row;
-	flex-wrap: wrap;
-	justify-content: space-between;
-	gap: 1rem;
-	align-items: inherit;
-	margin: 1rem 1rem 0 !important;
-	padding: 1rem;
-	width: calc(100% - 2rem);
-
-	.iconified-input {
-		flex-grow: 1;
-
-		input {
-			min-width: 100%;
-		}
-	}
-
-	.sort-dropdown {
-		width: 10rem;
-	}
-
-	.filter-dropdown {
-		width: 15rem;
-	}
-
-	.group-dropdown {
-		width: 10rem;
-	}
-
-	.labeled_button {
-		display: flex;
-		flex-direction: row;
-		align-items: center;
-		gap: 0.5rem;
-		white-space: nowrap;
-	}
 }
 
 .instances {