Replaces ad-hoc TouchableOpacity+styled-Text pairs with a single
`<Button>` covering the four variants we actually use (primary,
secondary, ghost, destructive), with size (sm/md/lg), loading,
disabled, icon, iconPosition, and a style escape hatch.
Migrated files: AddMacSheet, AddWindowsSheet, PlanChangeSheet,
devices.tsx CTA, settings SubscriptionSheet CTA.
Skipped (kept as-is to avoid hostile overrides): auth flow buttons
(Google/Apple OAuth with custom SVGs), list-row Touchables, blocker
& mail components (separate sweep when those screens come up).
paddingVertical default 12 (md) — matches the slimmer-buttons direction
we landed on in the devices-page redesign.
- components/plan/PlanChangeSheet.tsx — upgrade/downgrade briefing per pricing-tiers.md §4
(fetches GET /api/plan/change-preview; gains/keeps/changes; recovery-safety line;
billing hint w/o purchase button; CTA row, no 'are you sure?' interstitial)
- debug.tsx: PlanOverrideToggle routes every flip through PlanChangeSheet first
- devices.tsx + protectedDevices.ts: 'degraded' status (red, inline 'protection expired —
remove the profile yourself' hint, no green checkmark); maxProtectedDevices limit hint
- mail.tsx + MailAccountCard.tsx + useMailStatus.ts: over-limit banner + paused-account
greyed-out + PausedBadge (all defensive — only shows if backend sends the field)
- blocker.tsx: free-tier transparency hint ('Grundschutz aktiv — voller Schutz: Pro/Legend')
+ custom-domain over-limit banner
- locales: plan.change.* + plan_limit.* (de + en)
tsc clean. Backend side (GET /api/plan/change-preview, paused/degraded fields) in progress
in parallel — UI built defensively to work before it lands.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>