Evergreen farms (pos)

Plan Expiry & Usage Banner (PlanExpiryBanner.tsx):
Cleaned up banner triggers: alerts are targeted for critical resource limits and upcoming expirations.
Context-aware routing: automatically suppresses the banner when the user is already on /settings/plan-usage.
Updated action buttons and tags ("✨ Free Trial", "View Usage", "Manage Free Trial").
Plan & Usage Management Page (PlanUsagePage.tsx):
Resource Cards: Added Users and Stores metrics alongside SMS and Email in ALLOWED_USAGE_METRICS.
Trial Indicator: Added Trial pill badge on active resource cards for trial tenants.
Trial Status Card: Displays active trial details, days remaining, upcoming charge amount, and trial end date.
Self-Service Trial Cancellation Modal:
Provides tailored cancellation messaging for trials: confirms $0.00 cost, zero penalties, and immediate cancellation of the upcoming renewal charge.
Customized button copy: "Keep Free Trial" and "Confirm Trial Cancellation".