style(dialogs): 统一全站自定义表单弹窗样式为客商档案风格

- 新增全局弹窗表单标准类 .dialog-form--carded，实现卡片白底分组风格
- 规范表单标签宽度为 calc(6em + 24px)，右对齐且垂直居中
- 统一 input/select/cascader/tree-select/date-editor/textarea 等控件宽度为 250px
- 保持 radio/checkbox 组宽度自适应
- 应用样式改造多个弹窗组件：流程变更、流程删除、参数编辑、锁定用户、解锁确认、用户编辑与修改密码、新建导入
- 港口码头编辑弹窗内 input 宽度统一为 250px，调整详细地址为单行输入框并放宽宽度
- 调整备注字段文本域高度，优化整体弹窗表单布局与风格统一

src/views/flow/follow.vue

@@ -21,12 +21,24 @@
         <el-tag>{{ row.suspensionState === 1 ? '激活' : '挂起' }}</el-tag>
       </template>
     </avue-crud>
-    <el-dialog title="流程删除" append-to-body v-model="followBox" width="20%">
-      <el-form :model="form" ref="form" label-width="auto">
-        <el-form-item label="删除理由">
-          <el-input v-model="deleteReason" placeholder="请输入删除理由" />
-        </el-form-item>
-      </el-form>
+    <el-dialog
+      title="流程删除"
+      append-to-body
+      v-model="followBox"
+      width="400px"
+      class="dialog-form--carded"
+    >
+      <section-card title="删除理由">
+        <el-form :model="form" ref="form" label-position="right" label-width="calc(6em + 24px)">
+          <el-row :gutter="18">
+            <el-col :span="24">
+              <el-form-item label="删除理由">
+                <el-input v-model="deleteReason" placeholder="请输入删除理由" />
+              </el-form-item>
+            </el-col>
+          </el-row>
+        </el-form>
+      </section-card>
       <template #footer>
         <span class="dialog-footer">
           <el-button @click="followBox = false">关 闭</el-button>