Subscription management and free-plan gating added

What changed

We added stronger in-app subscription and plan management.

Highlights

• Added subscription management inside the account page.

• Added inline subscription management modals.

• Added cancellation scheduling for end-of-term subscriptions.

• Added free-plan locking for reports, filters, downloads, and social workflows.

• Improved subscription modal styling, fallback states, and loading behavior.

Why it matters

Kommon Poll can now support a clearer self-serve SaaS model with plan-based access and better account management.