新功能(#93): 新增管理后台邀请管理页面

新增 /dashboard/invite-management 页面，调用 GET /v1/admin/invite/list 接口展示全局邀请关系列表。
包含邀请人/被邀请人信息、状态、佣金、赠送天数等列，支持关键词和 ID 筛选、分页。
附带修复提现页收款码图片缺少 width/height 的 lint 问题。

apps/admin/public/assets/locales/en-US/invite.json

@@ -0,0 +1,21 @@
+{
+  "commission": "Commission",
+  "days": "{{count}} days",
+  "disabled": "Disabled",
+  "empty": "No invite records",
+  "enabled": "Enabled",
+  "hasPurchased": "Purchased",
+  "invitee": "Invitee",
+  "inviteeGiftDays": "Invitee Gift Days",
+  "inviteeId": "Invitee ID",
+  "invitedAt": "Invited At",
+  "inviter": "Inviter",
+  "inviterGiftDays": "Inviter Gift Days",
+  "inviterId": "Inviter ID",
+  "no": "No",
+  "orderCount": "Orders",
+  "searchPlaceholder": "Email or phone",
+  "status": "Status",
+  "title": "Invite Management",
+  "yes": "Yes"
+}