feat(judgeInvite): add project assignment editing feature

- Add edit projects button in judge invite list
- Add edit projects dialog with project multi-select
- Add updateInviteProjects API method
- Fix: load project list before opening edit dialog

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

src/api/martial/judgeInvite.js

@@ -264,3 +264,17 @@ export const getInviteByJudge = (competitionId, judgeId) => {
     params: { competitionId, judgeId }
   })
 }
+
+/**
+ * 更新邀请的项目分配
+ * @param {Object} data - 更新参数
+ * @param {Number} data.inviteId - 邀请ID
+ * @param {String} data.projects - 项目列表（JSON字符串）
+ */
+export const updateInviteProjects = (data) => {
+  return request({
+    url: '/api/martial/judgeInvite/updateProjects',
+    method: 'put',
+    data
+  })
+}