feat: Support for Chat Flow & Agent Support for binding a single chat flow (#765)

Co-authored-by: Yu Yang <72337138+tomasyu985@users.noreply.github.com>
Co-authored-by: zengxiaohui <csu.zengxiaohui@gmail.com>
Co-authored-by: lijunwen.gigoo <lijunwen.gigoo@bytedance.com>
Co-authored-by: lvxinyu.1117 <lvxinyu.1117@bytedance.com>
Co-authored-by: liuyunchao.0510 <liuyunchao.0510@bytedance.com>
Co-authored-by: haozhenfei <37089575+haozhenfei@users.noreply.github.com>
Co-authored-by: July <jiangxujin@bytedance.com>
Co-authored-by: tecvan-fe <fanwenjie.fe@bytedance.com>

frontend/packages/common/chat-area/chat-uikit-shared/src/types/chat-input/index.ts

@@ -127,10 +127,15 @@ export interface IChatInputProps {
   leftActions?: ReactNode;
 
   /**
-   * Right Slot
+   * Right Actions
    */
   rightActions?: ReactNode;
 
+  /**
+   * right slot
+   */
+  rightSlot?: ReactNode;
+
   /**
    * Custom send button
    */