feat: 自定义版本功能更新

- 新增家庭共享订阅管理
- 新增用户邀请统计
- 新增签名和订阅模式设置表单
- 更新 API 服务层和国际化文件
- UI 组件优化（enhanced-input、pro-table）

apps/admin/src/sections/user/family/enums.ts

@@ -0,0 +1,78 @@
+type TranslateFn = (...args: any[]) => any;
+
+function normalizeEnumValue(value?: string) {
+  return (value || "").trim().toLowerCase();
+}
+
+export function isFamilyStatusActive(status?: string) {
+  return normalizeEnumValue(status) === "active";
+}
+
+export function isFamilyRoleOwner(role?: string) {
+  return normalizeEnumValue(role) === "owner";
+}
+
+export function isFamilyMemberStatusActive(status?: string) {
+  return normalizeEnumValue(status) === "active";
+}
+
+export function getFamilyStatusLabel(t: TranslateFn, status?: string) {
+  const normalized = normalizeEnumValue(status);
+  if (!normalized) return "--";
+
+  switch (normalized) {
+    case "active":
+      return t("statusActive", "Active");
+    case "disabled":
+      return t("familyDisabled", "Disabled");
+    default:
+      return status || "--";
+  }
+}
+
+export function getFamilyRoleLabel(t: TranslateFn, role?: string) {
+  const normalized = normalizeEnumValue(role);
+  if (!normalized) return "--";
+
+  switch (normalized) {
+    case "owner":
+      return t("owner", "Owner");
+    case "member":
+      return t("familyMember", "Member");
+    default:
+      return role || "--";
+  }
+}
+
+export function getFamilyMemberStatusLabel(t: TranslateFn, status?: string) {
+  const normalized = normalizeEnumValue(status);
+  if (!normalized) return "--";
+
+  switch (normalized) {
+    case "active":
+      return t("statusActive", "Active");
+    case "left":
+      return t("familyMemberLeft", "Left");
+    case "removed":
+      return t("familyMemberRemoved", "Removed");
+    default:
+      return status || "--";
+  }
+}
+
+export function getFamilyJoinSourceLabel(t: TranslateFn, joinSource?: string) {
+  const normalized = normalizeEnumValue(joinSource);
+  if (!normalized) return "--";
+
+  switch (normalized) {
+    case "owner_init":
+      return t("familyJoinSourceOwnerInit", "Owner Initialization");
+    case "bind_email_with_verification":
+      return t(
+        "familyJoinSourceBindEmailWithVerification",
+        "Bind Email With Verification"
+      );
+    default:
+      return joinSource || "--";
+  }
+}