feat(adminfront): add user profile dropdown and enhance session sync

adminfront/src/lib/adminApi.ts

@@ -436,6 +436,26 @@ export async function deleteUser(userId: string) {
   await apiClient.delete(`/v1/admin/users/${userId}`);
 }
 
+export type UserProfileResponse = {
+  id: string;
+  email: string;
+  name: string;
+  phone: string;
+  role: string;
+  department: string;
+  affiliationType: string;
+  companyCode?: string;
+  tenantId?: string;
+  metadata?: Record<string, unknown>;
+  tenant?: TenantSummary;
+  manageableTenants?: TenantSummary[];
+};
+
+export async function fetchMe() {
+  const { data } = await apiClient.get<UserProfileResponse>("/v1/user/me");
+  return data;
+}
+
 // Relying Party Management
 export type RelyingParty = {
   clientId: string;