- Delete org API endpoints (add_member, create, del, get, list, member, patch, tree)
- Delete models/org.go and remove Org/OrgMember models
- Delete org-related test files (org_crud, org_load_middleware, org_permission, multi_tenant)
- Delete org test scripts (03_org_permission.sh, 04_org_load_middleware.sh)
- Simplify auth/auth.go by removing org context and role loading logic
- Remove org claims from JWT tokens and login/register responses
- Redesign Permission model with hierarchical level-based access control
- Add auth/design.md with new permission system specification
- Update user and role APIs to work without org context
- Rename cfg.Config to cfg.Global for consistency
- Simplify cli/main.go to use vbase.App.Run() pattern
- Update init.go to create app with vigo.New and Init function
- Update all references from cfg.Config to cfg.Global across api, libs, models, and tests
- Fix VBase constructor parameter order in ui/vbase.js
- Update ui/env.js to use new VBase('vb', '/') initialization