feat(dev): 添加多行文本输入组件CuteTextAreaInput

- 新增多行文本输入组件CuteTextAreaInput.vue
- 集成到组件演示页面CuteOtherDemo中
- 配置组件基础属性如禁用、只读、最大长度等
- 实现内容双向绑定和输入事件处理
- 设置自动调整高度和字数限制功能

cutejava-front/src/views/components/dev/CuteTextAreaInput.vue

@@ -0,0 +1,55 @@
+<!--
+ * 多行文本输入组件
+ * @author odboy
+ * @email tianjun@odboy.cn
+ * @created 2026-02-01
+ -->
+<template>
+  <el-input
+    v-model="content"
+    type="textarea"
+    :autosize="{ minRows: 1, maxRows: 5}"
+    placeholder="请输入内容"
+    :maxlength="maxlength"
+    :disabled="disabled"
+    show-word-limit
+    :clearable="true"
+    resize="vertical"
+    autocomplete="false"
+    auto-complete="false"
+    :readonly="readonly"
+    style="width: 100%"
+    @input="handleInput"
+  />
+</template>
+
+<script>
+export default {
+  name: 'CuteTextAreaInput',
+  props: {
+    disabled: {
+      type: Boolean,
+      default: false
+    },
+    readonly: {
+      type: Boolean,
+      default: false
+    },
+    maxlength: {
+      type: Number,
+      default: 120
+    }
+  },
+  data() {
+    return {
+      content: ''
+    }
+  },
+  methods: {
+    handleInput(value) {
+      this.$emit('input', value)
+    }
+  }
+}
+</script>
+