feat(wf): 仅部门负责人岗位可发起请假审批

按岗位筛选发起流程入口：调 system.userPost.list 取当前用户全部
岗位，命中"部门负责人"才放行 wf_leave。支持一个用户挂多个岗位。
后续要按岗位限流其他工单只需在 restrictedKeys 增加 key。

注意：仅前端隐藏入口，未做后端校验。

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/views/wf/myticket.vue

@@ -218,12 +218,24 @@ export default {
 		this.getWfOptions();
 	},
 	methods: {
-		getWfOptions() {
+		async getWfOptions() {
 			let permissions = this.$TOOL.data.get("PERMISSIONS");
+			let userInfo = this.$TOOL.data.get("USER_INFO");
+			let isDeptHead = false;
+			try {
+				const userPosts = await this.$API.system.userPost.list.req({ user: userInfo.id, page: 0 });
+				isDeptHead = (userPosts || []).some(up => up.post_ && up.post_.name === "部门负责人");
+			} catch (e) {
+				console.error("获取用户岗位失败:", e);
+			}
+			const restrictedKeys = { wf_leave: isDeptHead };
 			const groups = {};
 			this.$API.wf.workflow.list.req({ page: 0 }).then((res) => {
 				res.forEach((item) => {
 				    if(item.key && permissions.includes(item.key)) {
+						if (item.key in restrictedKeys && !restrictedKeys[item.key]) {
+							return;
+						}
 						let cate = item.cate;
 						if (!cate){cate="未分组"}
 						if (!groups[cate]) {