- Extract ToolTypesTab, ToolConfigsTab, ConfigFoldersTab from inline page
- Each tab is self-contained with own state, API calls, and forms
- Slim page to 77 lines (tab switcher + composition only)
- Add barrel export for tool-workshop feature components
- Add tsconfig path alias for @/* imports
Quality gates: tsc (pass), eslint (pass)
Refs: repo-restructure Task 4.1
Developer