feat: 拆分左侧栏、中间聊天区、右侧栏组件, Hooks 提取

src/views/AgentChat/hooks/index.ts

@@ -0,0 +1,34 @@
+// src/views/AgentChat/hooks/index.ts
+// 自定义 Hooks 统一导出
+
+/**
+ * 自定义 Hooks 统一入口
+ *
+ * 使用示例:
+ * ```typescript
+ * // 方式 1: 从统一入口导入（推荐）
+ * import { useAgentChat, useAgentSessions, useFileUpload, useAutoScroll } from './hooks';
+ *
+ * // 方式 2: 从单个文件导入
+ * import { useAgentChat } from './hooks/useAgentChat';
+ * ```
+ */
+
+export { useAutoScroll } from './useAutoScroll';
+export { useFileUpload } from './useFileUpload';
+export type { UploadedFile, UseFileUploadReturn } from './useFileUpload';
+
+export { useAgentSessions } from './useAgentSessions';
+export type {
+  Session,
+  User,
+  UseAgentSessionsParams,
+  UseAgentSessionsReturn,
+} from './useAgentSessions';
+
+export { useAgentChat } from './useAgentChat';
+export type {
+  ToastFunction,
+  UseAgentChatParams,
+  UseAgentChatReturn,
+} from './useAgentChat';