- Add llm_routing field (relay/local) to AccountPublic type and Accounts page table + edit modal
- Upgrade Providers Key Pool from read-only to full CRUD with add/toggle/delete mutations
- Extend AgentTemplate type with soul_content, scenarios, welcome_message, quick_commands,
personality, communication_style, emoji, version, source_id fields
- Add AgentTemplateAvailable lightweight interface
- Add emoji column and extended form fields (emoji, personality, soul_content, welcome_message,
communication_style, source_id) to Agent Templates page
- Add getFull method to agent-templates service
- Fix misplaced useState import in Accounts.tsx
