fix(chat-input): fix suffixIcon type not slot, reactive invalid (#5905)

* fix(chat-input): fix suffixIcon type not slot, reactive invalid

* chore: remove unused code

* chore: stash changelog [ci skip]

---------

Co-authored-by: tdesign-bot <[email protected]>

Author: liweijie0812

packages/pro-components/chat/chat-input.tsx

@@ -1,19 +1,15 @@
 import { defineComponent, toRefs, computed } from 'vue';
-import { RectangleIcon, SendIcon, StopCircleIcon } from 'tdesign-icons-vue-next';
+import { SendIcon, StopCircleIcon } from 'tdesign-icons-vue-next';
 import { Button, Textarea } from 'tdesign-vue-next';
 import { useConfig } from 'tdesign-vue-next/es/config-provider/hooks';
 import { useTNodeJSX, usePrefixClass, useVModel } from '@tdesign/shared-hooks';
 import props from './chat-input-props';
 
 export default defineComponent({
   name: 'TChatInput',
-  components: {
-    RectangleIcon,
-    SendIcon,
-  },
   props,
   emits: ['send', 'stop', 'update:modelValue', 'blur', 'focus'], // declare the custom events here
-  setup(props, { slots, emit }) {
+  setup(props, { emit }) {
     const COMPONENT_NAME = usePrefixClass('chat');
     const { globalConfig } = useConfig('chat');
     const { value, modelValue } = toRefs(props);
@@ -32,7 +28,6 @@ export default defineComponent({
     let shiftDownFlag = false;
     let isComposition = false;
     const renderTNodeJSX = useTNodeJSX();
-    const suffixIcon = renderTNodeJSX('suffixIcon') || slots.suffixIcon;
     const sendClick = (e: MouseEvent | KeyboardEvent) => {
       if (textValue.value && !disabled.value) {
         emit('send', textValue.value, { e });
@@ -105,6 +100,7 @@ export default defineComponent({
       );
     };
     const renderSuffixIcon = () => {
+      const suffixIcon = renderTNodeJSX('suffixIcon');
       return suffixIcon ? suffixIcon : getDefaultSuffixIcon();
     };
     return () => (

packages/tdesign-vue-next-chat/.changelog/pr-5905.md

@@ -0,0 +1,6 @@
+---
+pr_number: 5905
+contributor: liweijie0812
+---
+
+- fix(chat-input): 修复 `suffixIcon` 传值不是插槽，响应式无效 @liweijie0812 ([#5905](https://github.com/Tencent/tdesign-vue-next/pull/5905))