docs: v2.2 + ROADMAP v3.0 — multi-user, multi-forge, standalone

ROADMAP.md: 7 phases détaillant la migration vers une plateforme:
- Phase 1: Auth locale (password + OAuth Gitea/GitHub)
- Phase 2: Abstraction multi-forge (adapter pattern)
- Phase 3: Workspace page + navigation projet
- Phase 4: Mode standalone (sans forge)
- Phase 5: Permissions collaboratives
- Phase 6: UI/UX polishing
- Phase 7: Infrastructure (DB, tests, CI/CD)

WORKLOAD.md: v2.1 → v2.2 (Share/Publish/Favorites/Library),
cible v3.0 ajoutée

WORKLOAD.md

@@ -1,6 +1,7 @@
 # WORKLOAD — FlowDeck Notion Clone
 
-> **Début**: 2026-07-08 | **Version**: v2.1.0 | **Statut**: COMPLET ✅
+> **Début**: 2026-07-08 | **Version**: v2.2.0 | **Statut**: EN COURS 🔄
+> **Cible v3.0**: Multi-User, Multi-Forge (Gitea/GitHub), Standalone
 
 ## Avancement Global
 
@@ -19,6 +20,8 @@
 | v1.9 | My Tasks Dashboard | ✅ | 60/60 |
 | v2.0 | Multi-User + Editor Complete | ✅ | 67/67 |
 | v2.1 | Public API, Webhooks, PWA | ✅ | 73/73 |
+| v2.2 | Share/Publish, Favorites, Library | ✅ | 73/73 |
+| v3.0 | **Auth locale, Multi-Forge, Standalone** | 🔲 | — |
 
 ## Blocs Complétés