feat(auth): интегрировать SSO auth-portal

JWT на backend, handoff/callback на UI, RBAC mm:*, AUTH_* в compose.

Co-authored-by: Cursor <[email protected]>

deploy/docker-compose.traefik-cdn.yml

@@ -29,6 +29,10 @@ services:
       PORT: "8000"
       DATABASE_PATH: /app/data/mikrotik.db
       CORS_ORIGIN: ${CORS_ORIGIN:-https://mm.shnt.top}
+      AUTH_REQUIRED: ${AUTH_REQUIRED:-true}
+      AUTH_JWT_SECRET: ${AUTH_JWT_SECRET:?set AUTH_JWT_SECRET in .env}
+      AUTH_ISSUER: ${AUTH_ISSUER:-https://auth.shnt.top}
+      AUTH_PORTAL_URL: ${AUTH_PORTAL_URL:-https://auth.shnt.top}
     volumes:
       - ./data:/app/data
     networks: