Replace all marketing placeholder content with real MYeasyCMS content

- Logo: Replace generic Makerkit SVG with MYeasyCMS branded logo (grid icon + styled text)
- Blog: Replace 3 SaaS placeholder posts with 5 real articles (Vereinsverwaltung, SEPA, Website, DSGVO, Mitglieder-Tipps)
- Changelog: Replace 6 generic entries with real feature announcements (Verbandsverwaltung, Fischerei, Dateien, Kurse, Einladungen, i18n)
- Documentation: Rewrite all 20 docs from Makerkit references to MYeasyCMS content
- FAQ: Replace 6 generic SaaS questions with 10 real MYeasyCMS questions
- Navigation: Replace Changelog link with Contact in main nav
- Footer: Reorganize into Product/Company/Legal sections
- Translations: Update all EN marketing strings to match real Com.BISS content

apps/web/content/documentation/billing/subscriptions.mdoc

@@ -1,143 +1,33 @@
 ---
-title: "Billing Overview"
-description: "Learn how to manage subscriptions and billing in your application."
+title: "Abrechnung"
+description: "Wie die Abrechnung für MYeasyCMS funktioniert — Zahlungsmodalitäten und Rechnungen."
 publishedAt: 2024-04-11
 order: 0
 status: "published"
 ---
 
-> **Note:** This is mock/placeholder content for demonstration purposes.
+Die Abrechnung für MYeasyCMS ist transparent und unkompliziert.
 
-The billing system supports subscription-based pricing with multiple tiers and payment providers.
+## Zahlungsrhythmus
 
-## Supported Providers
+MYeasyCMS wird jährlich abgerechnet. Sie erhalten eine Rechnung per E-Mail mit den üblichen Zahlungsfristen.
 
-### Stripe
-Industry-standard payment processing with comprehensive features:
-- Credit card payments
-- Subscription management
-- Invoice generation
-- Tax calculation
-- Customer portal
+## Zahlungsmethoden
 
-### Paddle
-Merchant of record solution that handles:
-- Global tax compliance
-- Payment processing
-- Subscription billing
-- Revenue recovery
+- **Überweisung** — Die gängigste Zahlungsart für Vereine
+- **SEPA-Lastschrift** — Bequem und automatisch
 
-## Subscription Tiers
+## Rechnungen
 
-Define your subscription tiers in the billing configuration:
+Rechnungen werden als PDF per E-Mail zugestellt. Sie enthalten alle relevanten Angaben für die Buchhaltung des Vereins.
 
-```typescript
-export const plans = [
-  {
-    id: 'free',
-    name: 'Free',
-    price: 0,
-    features: ['Feature 1', 'Feature 2'],
-  },
-  {
-    id: 'pro',
-    name: 'Professional',
-    price: 29,
-    interval: 'month',
-    features: ['All Free features', 'Feature 3', 'Feature 4'],
-  },
-  {
-    id: 'enterprise',
-    name: 'Enterprise',
-    price: 99,
-    interval: 'month',
-    features: ['All Pro features', 'Feature 5', 'Priority support'],
-  },
-];
-```
+## Kündigung
 
-## Subscription Lifecycle
+Die Kündigung ist zum Ende des Vertragsjahres möglich. Ihre Daten bleiben nach Vertragsende noch für einen vereinbarten Zeitraum verfügbar, damit Sie sie exportieren können.
 
-1. **Customer selects plan** - User chooses subscription tier
-2. **Payment processed** - Provider handles payment collection
-3. **Webhook received** - Your app receives confirmation
-4. **Subscription activated** - User gains access to features
-5. **Recurring billing** - Automatic renewal each period
-6. **Cancellation** - User can cancel anytime
+## Fragen zur Abrechnung
 
-## Managing Subscriptions
+Bei Fragen zur Abrechnung wenden Sie sich direkt an das Com.BISS-Team:
 
-### Creating a Subscription
-
-```typescript
-import { createCheckoutSession } from '~/lib/billing/checkout';
-
-const session = await createCheckoutSession({
-  accountId: user.accountId,
-  planId: 'pro',
-  returnUrl: '/dashboard',
-});
-
-// Redirect user to payment page
-redirect(session.url);
-```
-
-### Checking Subscription Status
-
-```typescript
-import { getSubscription } from '~/lib/billing/subscription';
-
-const subscription = await getSubscription(accountId);
-
-if (subscription.status === 'active') {
-  // User has active subscription
-}
-```
-
-### Canceling a Subscription
-
-```typescript
-import { cancelSubscription } from '~/lib/billing/subscription';
-
-await cancelSubscription(subscriptionId);
-```
-
-## Webhook Handling
-
-Webhooks notify your application of billing events:
-
-```typescript
-export async function POST(request: Request) {
-  const signature = request.headers.get('stripe-signature');
-  const payload = await request.text();
-
-  const event = stripe.webhooks.constructEvent(
-    payload,
-    signature,
-    process.env.STRIPE_WEBHOOK_SECRET
-  );
-
-  switch (event.type) {
-    case 'customer.subscription.created':
-      await handleSubscriptionCreated(event.data.object);
-      break;
-    case 'customer.subscription.updated':
-      await handleSubscriptionUpdated(event.data.object);
-      break;
-    case 'customer.subscription.deleted':
-      await handleSubscriptionCanceled(event.data.object);
-      break;
-  }
-
-  return new Response('OK');
-}
-```
-
-## Testing
-
-Use test mode credentials for development:
-- Test card: 4242 4242 4242 4242
-- Any future expiry date
-- Any CVC
-
-All test transactions will appear in your provider's test dashboard.
+- **Telefon:** 09451 9499-09
+- **E-Mail:** info@combiss.de