docs: add feature gating system documentation

- Add comprehensive feature-gating-system.md documenting:
  - Database models (Feature, VendorFeatureOverride)
  - 30 features across 8 categories with tier requirements
  - FeatureService and UsageService APIs
  - Backend enforcement (decorator, dependency patterns)
  - Frontend integration (Alpine stores, Jinja macros)
  - Admin and vendor API endpoints
- Update subscription-workflow-plan.md with completion status
- Add feature-gating-system.md to mkdocs.yml navigation

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
2025-12-31 21:38:33 +01:00
parent 265c71f597
commit 1743b2bddf
3 changed files with 473 additions and 42 deletions

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@@ -161,6 +161,7 @@ nav:
- Order Item Exceptions: implementation/order-item-exceptions.md
- Product Suppliers Table: implementation/product-suppliers-table.md
- Subscription Workflow: implementation/subscription-workflow-plan.md
- Feature Gating System: implementation/feature-gating-system.md
- Platform Marketing Homepage: implementation/platform-marketing-homepage.md
- Unified Order View: implementation/unified-order-view.md
- VAT Invoice Feature: implementation/vat-invoice-feature.md