新增钉钉 Stream SDK 依赖，支持无 HTTP 上下文的后台线程显式传入 token 进行审批回调。同时，完善了 MES 审批台账功能，新增审批记录同步、批量发起审批时的门禁与台账写入逻辑，增强了系统的审批流管理能力。

jeecgboot-vue3/src/components/DingTplLaunch/useDraggablePosition.ts

@@ -0,0 +1,157 @@
+import { reactive, ref, type Ref } from 'vue';
+
+const STORAGE_KEY = 'mes_ding_tpl_launch_pos';
+
+export interface FloatPosition {
+  left: number;
+  top: number;
+}
+
+function readAllPositions(): Record<string, FloatPosition> {
+  try {
+    return JSON.parse(localStorage.getItem(STORAGE_KEY) || '{}') || {};
+  } catch {
+    return {};
+  }
+}
+
+/** 查询条件区域（BasicTable 搜索表单）右侧的默认坐标 */
+export function calcDefaultPosition(btnWidth: number, btnHeight: number): FloatPosition {
+  const formEl =
+    document.querySelector<HTMLElement>('.jeecg-basic-table-form-container .ant-form') ||
+    document.querySelector<HTMLElement>('.jeecg-basic-table-form-container');
+  if (!formEl) {
+    return {
+      left: Math.max(8, window.innerWidth - btnWidth - 24),
+      top: 100,
+    };
+  }
+  const rect = formEl.getBoundingClientRect();
+  return {
+    left: Math.max(8, rect.right - btnWidth - 12),
+    top: Math.max(8, rect.top + (rect.height - btnHeight) / 2),
+  };
+}
+
+/**
+ * 可拖拽悬浮按钮位置：默认对齐查询区右侧，拖拽后按路由持久化。
+ */
+export function useDraggablePosition(routePath: Ref<string>) {
+  const pos = reactive<FloatPosition>({ left: 0, top: 0 });
+  const isDragging = ref(false);
+  let moved = false;
+  let pointerId: number | null = null;
+  let startX = 0;
+  let startY = 0;
+  let startLeft = 0;
+  let startTop = 0;
+  let btnWidth = 120;
+  let btnHeight = 36;
+
+  function setButtonSize(width: number, height: number) {
+    btnWidth = width;
+    btnHeight = height;
+  }
+
+  function loadPosition(path: string): boolean {
+    const saved = readAllPositions()[path];
+    if (saved && typeof saved.left === 'number' && typeof saved.top === 'number') {
+      pos.left = saved.left;
+      pos.top = saved.top;
+      return true;
+    }
+    return false;
+  }
+
+  function savePosition(path: string) {
+    const all = readAllPositions();
+    all[path] = { left: pos.left, top: pos.top };
+    localStorage.setItem(STORAGE_KEY, JSON.stringify(all));
+  }
+
+  function applyDefaultPosition() {
+    const p = calcDefaultPosition(btnWidth, btnHeight);
+    pos.left = p.left;
+    pos.top = p.top;
+  }
+
+  function initPosition(path: string, preferDefault = false) {
+    if (!path) return;
+    if (!preferDefault && loadPosition(path)) return;
+    applyDefaultPosition();
+  }
+
+  function clampPosition() {
+    const maxLeft = window.innerWidth - btnWidth - 8;
+    const maxTop = window.innerHeight - btnHeight - 8;
+    pos.left = Math.min(Math.max(8, pos.left), maxLeft);
+    pos.top = Math.min(Math.max(8, pos.top), maxTop);
+  }
+
+  function onPointerMove(e: PointerEvent) {
+    if (pointerId !== e.pointerId) return;
+    const dx = e.clientX - startX;
+    const dy = e.clientY - startY;
+    if (!moved && (Math.abs(dx) > 4 || Math.abs(dy) > 4)) {
+      moved = true;
+      isDragging.value = true;
+    }
+    if (!moved) return;
+    pos.left = startLeft + dx;
+    pos.top = startTop + dy;
+    clampPosition();
+  }
+
+  function endDrag(path: string) {
+    document.removeEventListener('pointermove', onPointerMove);
+    document.removeEventListener('pointerup', onPointerUp);
+    document.removeEventListener('pointercancel', onPointerUp);
+    if (moved && path) {
+      savePosition(path);
+    }
+    pointerId = null;
+    setTimeout(() => {
+      isDragging.value = false;
+      moved = false;
+    }, 0);
+  }
+
+  function onPointerUp(e: PointerEvent) {
+    if (pointerId !== e.pointerId) return;
+    endDrag(routePath.value);
+  }
+
+  function onPointerDown(e: PointerEvent, el: HTMLElement | null) {
+    if (e.button !== 0) return;
+    if (el) {
+      const rect = el.getBoundingClientRect();
+      setButtonSize(rect.width, rect.height);
+    }
+    moved = false;
+    isDragging.value = false;
+    pointerId = e.pointerId;
+    startX = e.clientX;
+    startY = e.clientY;
+    startLeft = pos.left;
+    startTop = pos.top;
+    (e.currentTarget as HTMLElement)?.setPointerCapture?.(e.pointerId);
+    document.addEventListener('pointermove', onPointerMove);
+    document.addEventListener('pointerup', onPointerUp);
+    document.addEventListener('pointercancel', onPointerUp);
+  }
+
+  function wasDragged() {
+    return moved;
+  }
+
+  return {
+    pos,
+    isDragging,
+    setButtonSize,
+    initPosition,
+    applyDefaultPosition,
+    onPointerDown,
+    wasDragged,
+    clampPosition,
+  };
+}