feat(billing): integrate Stripe for subscription management and billing access

- Added billing-related fields to the User model in the database.
- Implemented functions for managing billing access, including trial periods and subscription statuses.
- Created new billing utility functions for Stripe integration.
- Updated onboarding page to include billing overview and workspace creation eligibility.
- Enhanced route access checks to require billing access for certain actions.
- Implemented cleanup scripts for expired billing workspaces and associated media.
- Updated header component to conditionally show app navigation based on billing access.
- Added new migrations for billing-related database changes.

app/(dashboard)/dashboard/page.tsx

@@ -2,7 +2,9 @@ import { auth } from '@/lib/auth';
 import { redirect } from 'next/navigation';
 import { db } from '@/lib/db';
 import { Prisma } from '@prisma/client';
+import { hasCollaboratorBillingBackedAccess, requireBillingAccessOrRedirect } from '@/lib/route-access';
 import { DashboardClient } from './dashboard-client';
+import { buildBillingAccessWhereInput } from '@/lib/billing';
 
 export default async function DashboardPage({
     searchParams,
@@ -14,6 +16,11 @@ export default async function DashboardPage({
         redirect('/login');
     }
 
+    const hasCollaboratorAccess = await hasCollaboratorBillingBackedAccess(session.user.id);
+    if (!hasCollaboratorAccess) {
+        await requireBillingAccessOrRedirect({ userId: session.user.id });
+    }
+
     const userOnboarding = await db.user.findUnique({
         where: { id: session.user.id },
         select: { onboardingCompletedAt: true },
@@ -37,6 +44,7 @@ export default async function DashboardPage({
             { members: { some: { userId: session.user.id } } },
             {
                 workspace: {
+                    owner: buildBillingAccessWhereInput(),
                     OR: [
                         { ownerId: session.user.id },
                         { members: { some: { userId: session.user.id } } },
@@ -44,6 +52,9 @@ export default async function DashboardPage({
                 },
             },
         ],
+        workspace: {
+            owner: buildBillingAccessWhereInput(),
+        },
     };
 
     // Build unique workspace list for filter (Needs an unbounded list of accessible workspaces)