feat: public admin avatar endpoint, real admin avatar in user chat

client/src/entities/user/api/user-api.ts

@@ -30,6 +30,17 @@ export async function updateAdminUser(
   return data
 }
 
+export type AdminAvatarResponse = {
+  avatar: string | null
+  avatarType: string | null
+  avatarStyle: string | null
+}
+
+export async function fetchAdminAvatar(): Promise<AdminAvatarResponse> {
+  const { data } = await apiClient.get<AdminAvatarResponse>('admin/avatar')
+  return data
+}
+
 export async function deleteAdminUser(id: string): Promise<void> {
   await apiClient.delete(`admin/users/${id}`)
 }