feat(components): 添加表单平铺功能并优化组件样式

- 为 CuteFormDialog 和 CuteFormDrawer 组件添加 inline 属性支持平铺表单
- 调整 CuteFormDialog 宽度默认值从 40% 改为 30%
- 调整 CuteFormDrawer 宽度默认值从 40% 改为 30%
- 优化 CuteFormDialog 和 CuteFormDrawer 的滚动容器高度计算
- 为 CuteFormDialog、CuteFormDrawer 和 CutePreviewDrawer 组件添加 SCSS 样式支持
- 重构 CuteSectionTitle 组件，支持多级标题显示
- 为 CuteSectionTitle 组件添加 subTitle 和 thirdTitle 属性
- 调整 CuteHorizontalScrollBar 和 CuteVerticalScrollBar 组件属性必填性
- 在预览抽屉组件中添加内边距优化布局

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

@@ -7,10 +7,14 @@
 <template>
   <el-row>
     <el-col :span="12">
-      <h4>
-        <i class="el-icon-s-help" style="color: #409EFF;font-size: 18px" />
-        <i style="color: #303133;">{{ title }}</i>
-      </h4>
+      <div class="title-container">
+        <div class="main-title-line">
+          <i class="el-icon-platform-eleme" style="color: #409EFF;font-size: 18px" />
+          <i style="color: #303133;font-style: normal">{{ title }}</i>
+        </div>
+        <div v-if="subTitle" class="sub-title-with-icon-align">{{ subTitle }}</div>
+        <div v-if="thirdTitle" class="third-title-with-text-align">{{ thirdTitle }}</div>
+      </div>
     </el-col>
     <el-col :span="12" style="text-align: right;line-height: 64px;height: 64px;padding-right: 30px">
       <slot />
@@ -27,7 +31,47 @@ export default {
       type: String,
       required: true,
       default: '默认标题'
+    },
+    subTitle: {
+      type: String,
+      required: false,
+      default: ''
+    },
+    thirdTitle: {
+      type: String,
+      required: false,
+      default: ''
     }
   }
 }
 </script>
+<style lang="scss" scoped>
+.title-container {
+  display: flex;
+  flex-direction: column;
+}
+
+.main-title-line {
+  display: flex;
+  align-items: center;
+  margin-bottom: 8px;
+  color: #303133;
+
+  i:first-child {
+    margin-right: 8px; // 图标与文字的间距
+  }
+}
+
+.sub-title-with-icon-align {
+  font-size: 14px;
+  color: #606266;
+  margin-bottom: 8px;
+}
+
+.third-title-with-text-align {
+  font-size: 12px;
+  color: #909399;
+  margin-left: 26px;
+  margin-bottom: 0;
+}
+</style>