docs(cannamanage): add CannaManage wiki pages and mockup images

- 11 wiki pages: CannaManage-Home + 01-10 covering full Phase 0 docs
- 5 mockup images in docs/wiki/images/
- Updated _Sidebar.md with CannaManage section

docs/wiki/pages/CannaManage-Home.md

@@ -0,0 +1,28 @@
+# 🌿 CannaManage
+
+**B2B SaaS for German Cannabis Social Clubs (Anbauvereinigungen)**
+
+> Status: Phase 0 — Planning Complete | Stack: Spring Boot 3.x + PrimeFaces → Next.js | Legal: ✅ CanG-Compliant
+
+## Documentation Index
+
+| Document | Description |
+|----------|-------------|
+| [Project Charter](CannaManage-01-Charter) | Vision, scope, risk register, timeline Gantt chart |
+| [User Stories](CannaManage-02-UserStories) | 25 stories with MoSCoW priorities + acceptance criteria |
+| [Architecture](CannaManage-03-Architecture) | System diagram, 8-entity ERD, multi-tenancy design |
+| [Flow Charts](CannaManage-04-Flowcharts) | 5 business logic flows (distribution, recall, compliance) |
+| [API Spec](CannaManage-05-API) | REST API: 7 controllers, 30+ endpoints |
+| [Wireframes & Mockups](CannaManage-06-Wireframes) | 6 screen wireframes with AI-generated UI mockups |
+| [Coding Standards](CannaManage-07-CodingStandards) | Java 21 standards, compliance code rules, Git strategy |
+| [Test Plan](CannaManage-08-TestPlan) | 26 test cases, JaCoCo 100% gate on ComplianceService |
+| [Deployment Guide](CannaManage-09-Deployment) | Hetzner VPS, Docker Compose, Gitea CI/CD |
+| [Retrospective](CannaManage-10-Retrospective) | Sprint 0 retro: decisions, challenges, Sprint 1 goals |
+
+## Quick Facts
+
+- **Market:** 500–3,000 German Anbauvereinigungen (cannabis social clubs)
+- **Revenue Target:** €39,500 MRR at 500 clubs (Year 3)  
+- **Legal Basis:** Konsumcannabisgesetz (CanG) §§2, 15-26 — B2B operations software only
+- **Architecture:** Spring Boot 3.x + JPA/Hibernate, multi-tenant (shared schema + tenant_id)
+- **Source:** [pi_mcps plans/cannabis-club-saas](http://192.168.188.119:30008/pplate/pi_mcps/src/branch/main/plans/cannabis-club-saas)