refactor: introduce PageHeader component (#6629)

* refactor: introduce PageHeader component

* feat: split up according to component structure guide

* fix: lint

* fix: label inconsistencies

* feat: refactor PageHeader (again)

* refactor: old impls

* fix: changes

* fix: rescan

* fix: prepr

* fix: dedupe

* fix: rev

* fix: lint

* fix: lint

---------

Co-authored-by: Prospector <6166773+Prospector@users.noreply.github.com>

apps/app-frontend/src/components/ui/instance-page-header/instance-page-header-server-metadata.vue

@@ -0,0 +1,63 @@
+<template>
+	<div class="flex items-center flex-wrap gap-2">
+		<template v-if="loadingServerPing">
+			<ServerOnlinePlayers
+				v-if="playersOnline !== undefined"
+				:online="playersOnline"
+				:status-online="statusOnline"
+				hide-label
+			/>
+			<ServerRecentPlays :recent-plays="recentPlays ?? 0" hide-label />
+			<div
+				v-if="
+					(playersOnline !== undefined || recentPlays !== undefined) &&
+					(minecraftServer?.region || ping)
+				"
+				class="w-1.5 h-1.5 rounded-full bg-surface-5"
+			></div>
+			<ServerPing v-if="ping" :ping="ping" />
+		</template>
+
+		<ServerRegion v-if="minecraftServer?.region" :region="minecraftServer?.region" />
+
+		<div v-if="minecraftServer?.region || ping" class="w-1.5 h-1.5 rounded-full bg-surface-5"></div>
+
+		<div v-if="linkedProjectV3" class="flex gap-1.5 items-center font-medium text-primary">
+			Linked to
+			<Avatar
+				:src="linkedProjectV3.icon_url"
+				:alt="linkedProjectV3.name"
+				:tint-by="instanceId"
+				size="24px"
+			/>
+			<router-link
+				:to="`/project/${linkedProjectV3.slug ?? linkedProjectV3.id}`"
+				class="hover:underline text-primary truncate"
+			>
+				{{ linkedProjectV3.name }}
+			</router-link>
+		</div>
+	</div>
+</template>
+
+<script setup lang="ts">
+import type { Labrinth } from '@modrinth/api-client'
+import {
+	Avatar,
+	ServerOnlinePlayers,
+	ServerPing,
+	ServerRecentPlays,
+	ServerRegion,
+} from '@modrinth/ui'
+
+defineProps<{
+	loadingServerPing?: boolean
+	playersOnline?: number
+	statusOnline?: boolean
+	recentPlays?: number
+	ping?: number
+	minecraftServer?: Labrinth.Projects.v3.Project['minecraft_server']
+	linkedProjectV3?: Labrinth.Projects.v3.Project
+	instanceId?: string
+}>()
+</script>