feat: integrate Leantime project management via MCP (leantime-mcp + MCPO)

- Add leantime-mcp Dockerfile (daniel-eder/leantime-mcp, SSE transport)
- Add leantime-mcp service to docker-compose.yml on effi-net
- Add Leantime env vars to .env.example (API_KEY, USER_EMAIL, URL)
- Update services.md: Leantime + leantime-mcp entries, dependency diagram, resource table
- Update mcp-et-n8n.md: MCPO config with leantime SSE server, new leantime-mcp section
- Add LEANTIME-INSTALLATION.md: full reinstall guide (XPenology + MCP)

docker-compose.yml

@@ -86,6 +86,28 @@ services:
       - ./mcpo-config:/app/config:ro
       - ./mcpo-patch.sh:/mcpo-patch.sh:ro
     entrypoint: ["sh", "/mcpo-patch.sh"]
+    networks:
+      - effi-net
+
+  # ─────────────────────────────────────────────────────────
+  # 3b. LEANTIME MCP - Serveur MCP pour gestion de projet
+  #     → http://192.168.1.27:8079/mcp
+  # ─────────────────────────────────────────────────────────
+  leantime-mcp:
+    build:
+      context: ./leantime-mcp
+      dockerfile: Dockerfile
+    image: effi-leantime-mcp:latest
+    container_name: effi-leantime-mcp
+    restart: unless-stopped
+    environment:
+      - LEANTIME_URL=http://192.168.1.25:8380
+      - LEANTIME_API_KEY=${LEANTIME_API_KEY}
+      - LEANTIME_USER_EMAIL=${LEANTIME_USER_EMAIL}
+    ports:
+      - "8079:8079"
+    networks:
+      - effi-net
 
   # ─────────────────────────────────────────────────────────
   # 4. QDRANT - Vector Store (RAG sémantique)