docs(product): add cms feature topics, package catalog, and inspiration notes

docs/product-engineering/cms-feature-topics.md

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+# CMS Feature Topics (Domain-Centric)
+
+## Purpose
+
+Describe the CMS by feature domains/modules (not personas), so implementation and UI structure stay clear.
+
+## 1) Pages
+
+Scope:
+
+- create/edit/publish/unpublish/schedule pages
+- slug + SEO metadata
+- draft and publish states
+
+Core entities:
+
+- `Page`
+- `PageVersion` (later)
+- `SeoMeta`
+
+MVP fit:
+
+- MVP1 core
+
+## 2) Navigation
+
+Scope:
+
+- menus, nested items, ordering, visibility
+- route linking to pages or external URLs
+
+Core entities:
+
+- `NavigationMenu`
+- `NavigationItem`
+
+MVP fit:
+
+- MVP1 core
+
+## 3) Media
+
+Scope:
+
+- upload/browse/replace/delete media
+- media-type classification (artwork, banner, promo, generic, video/gif)
+- metadata management
+
+Core entities:
+
+- `MediaAsset`
+- `MediaMetadata`
+- `MediaVariant` (renditions)
+
+MVP fit:
+
+- MVP1 core
+
+## 4) Portfolio / Artworks
+
+Scope:
+
+- artworks with grouped structures
+- grouping by galleries/albums/categories/tags
+- ordering and visibility
+
+Core entities:
+
+- `Artwork`
+- `Gallery`
+- `Album`
+- `Category`
+- `Tag`
+
+MVP fit:
+
+- MVP1 core
+
+## 5) Cards and Reusable Blocks
+
+Scope:
+
+- reusable content blocks for pages
+- card-based sections (price cards, promo cards, feature cards)
+
+Core entities:
+
+- `BlockTemplate`
+- `BlockInstance`
+- `CardPreset`
+
+MVP fit:
+
+- MVP1 (baseline blocks), MVP2 (advanced builder UX)
+
+## 6) Forms
+
+Scope:
+
+- embeddable forms on pages
+- schema-driven field definitions
+- submission handling and moderation
+
+Core entities:
+
+- `FormDefinition`
+- `FormField`
+- `FormSubmission`
+
+MVP fit:
+
+- MVP1 for commission request path
+- MVP2 for generic form builder
+
+## 7) Announcements and Banners
+
+Scope:
+
+- prominent notices on public pages
+- schedule windows and priority
+
+Core entities:
+
+- `Announcement`
+- `HeaderBanner`
+
+MVP fit:
+
+- MVP1 core
+
+## 8) News / Blog
+
+Scope:
+
+- editorial posts and updates
+- author metadata, status flow
+
+Core entities:
+
+- `NewsPost`
+- `NewsCategory`
+
+MVP fit:
+
+- MVP1 secondary core
+
+## 9) Commissions
+
+Scope:
+
+- commission request intake
+- admin processing and kanban status transitions
+
+Core entities:
+
+- `CommissionRequest`
+- `CommissionStatus`
+- `CommissionType` (options/extras/custom fields)
+
+MVP fit:
+
+- MVP1 core
+
+## 10) Customers (CRM-Lite)
+
+Scope:
+
+- recurring customer records
+- customer-to-commission linking and reuse
+
+Core entities:
+
+- `Customer`
+- `CustomerContact`
+- `CustomerCommissionLink`
+
+MVP fit:
+
+- MVP1 core
+
+## 11) Users, Roles, and Permissions
+
+Scope:
+
+- users, role assignment, status (active/banned)
+- protected owner/support invariants
+
+Core entities:
+
+- `User`
+- `Role`
+- `Permission`
+
+MVP fit:
+
+- MVP0/MVP1 bridge; refinements in MVP2
+
+## 12) Settings
+
+Scope:
+
+- system settings and feature flags
+- registration policy and future locale toggles
+
+Core entities:
+
+- `SystemSetting`
+
+MVP fit:
+
+- MVP0 baseline, expanded in MVP1/MVP2
+
+## 13) Processing Pipelines (Later)
+
+Scope:
+
+- watermarking
+- color extraction
+- advanced media transforms
+- queue/retry visibility
+
+Core entities:
+
+- `MediaJob`
+- `MediaJobRun`
+- `ExtractedPalette`
+
+MVP fit:
+
+- MVP2
+
+## Suggested Admin IA Alignment
+
+- Dashboard
+- Pages
+- Navigation
+- Media
+- Portfolio
+- Announcements
+- News
+- Commissions
+- Customers
+- Users
+- Settings