role角色聊天交互优化

Visual_Novel_iOS/Src/Modules/Chat/Session/Input/SessionInputOperateView.swift

@@ -285,6 +285,16 @@ class SessionInputOperateView: UIView {
         }
     }
     
+    /// 恢复输入框到初始状态（高度 + 内容）
+    func resetInputState() {
+        inputTextView.text = ""
+        inputTextView.setContentOffset(.zero, animated: false)
+        inputTextView.snp.updateConstraints { make in
+            make.height.equalTo(minTextViewHeight)
+        }
+        layoutIfNeeded()
+    }
+    
     // MARK: - Action
     
     @objc private func tapGiftButton() {

Visual_Novel_iOS/Src/Modules/Chat/Session/SessionController+Input.swift

@@ -161,7 +161,7 @@ extension SessionController {
     }
     
     func hideOperateView(){
-        hideAllBottomViews(except: [inputEntrance])
+        hideAllBottomViews(except: [inputEntrance, toolView])
     }
     
     // MARK: - Functions
@@ -298,7 +298,7 @@ extension SessionController: SessionInputOperateViewDelegate{
         guard text.isEmpty == false else { return }
         
         inputBar.clearInputDatas()
-        inputEntrance.inputTextView.text = ""
+        inputEntrance.resetInputState()
         
         if isStreamChatMode {
             appendOutgoingStreamMessage(text)