feat: change text input to dynamic rows height

Author: boxsnake

src/views/pageTypewriter/components/InputArea/WidgetInput.vue

@@ -10,7 +10,7 @@ const { text } = useTextInput();
       v-model="text"
       class="text-input"
       type="textarea"
-      :rows="12"
+      :autosize="{ minRows: 2, maxRows: 8 }"
       :autofocus="true"
       resize="none"
       placeholder="请输入文本内容…"