forecast-form: remove per-row operation column; use top toolbar batch delete only

src/components/forecast-form/index.vue

@@ -120,18 +120,7 @@
                 />
               </template>
             </el-table-column>
-            <!-- 操作列：删除按钮 -->
-            <el-table-column label="操作" fixed="right" width="120">
-              <template #default="{ row, $index }">
-                <el-button
-                  type="text"
-                  size="small"
-                  icon="el-icon-delete"
-                  :disabled="!canEditCurrentForm"
-                  @click="handleDelete(row, $index)"
-                >删除</el-button>
-              </template>
-            </el-table-column>
+            <!-- 操作列已移除，使用批量删除按钮 -->
           </el-table>
           <div class="table-tip">提示：先在上方选择物料并点击“导入物料”，导入后的数据将显示在表格并参与保存流程。</div>
         </div>