feat: pride 2026 frontend (#6205)

* feat: pride 2026 banner app sidebar

* feat: use ProgressBar component

* feat: pride skins

* feat: pride skins

* feat: blog post

* fix: blogpost

* fix: pride skin condition

* fix: types

* fix: show logic

* fix: qa

* fix: lint

* fix: unused var

apps/app-frontend/src/helpers/user-campaigns.ts

@@ -0,0 +1,23 @@
+import type { Labrinth } from '@modrinth/api-client'
+
+const MIDAS_BITFLAG = 1 << 0
+const PRIDE_26_MIDAS_DURATION_MS = 30 * 24 * 60 * 60 * 1000
+
+type Pride26Campaign = Labrinth.Users.v3.Pride26CampaignDonation | null | undefined
+
+export function hasMidasBadge(user?: { badges?: number } | null) {
+	return !!user?.badges && (user.badges & MIDAS_BITFLAG) === MIDAS_BITFLAG
+}
+
+export function hasPride26Badge(campaign: Pride26Campaign) {
+	return campaign?.has_badge === true
+}
+
+export function hasActivePride26Midas(campaign: Pride26Campaign, now = Date.now()) {
+	if (campaign?.has_midas !== true) {
+		return false
+	}
+
+	const donatedAt = new Date(campaign.last_donated_at).getTime()
+	return Number.isFinite(donatedAt) && donatedAt + PRIDE_26_MIDAS_DURATION_MS > now
+}