Post #9939

Innei 向 mx-space/mx-admin 提交了多个更改 feat: add agent API client and RichAgentEditor component feat: wire agent mode through editor component chain feat: wire AI agent panel into post editor fix: mapProviderType double-mapping bug and NestedDocPlugin duplication feat: wire AI agent panel into note editor feat: add conversation sync for agent chat persistence fix: use createElement instead of JSX to avoid Vue VNode in React tree docs: add Vue agent chat UI spec and implementation plan feat: add SplitPanel reusable layout component feat: add useAgentStore composable (Zustand → Vue bridge) feat: add Vue ChatInput component with auto-resize feat: add useAgentSetup Vue composable for store + provider feat: port useConversationSync to Vue composable feat: add Vue ModelSelector with NPopselect feat: add Vue agent chat bubble components feat: add Vue ChatMessageList with bubble merge logic feat: add AgentChatPanel root Vue component feat: integrate SplitPanel + Vue AgentChatPanel into editor refactor: remove old React agent chat bridge files feat: update agent chat integration with new components and error handling