Optimize storage, GC, and upload hot paths

frontend/src/lib/api/endpoints/admin.test.ts

@@ -65,7 +65,7 @@ describe('admin read endpoints', () => {
 	it('call apiJson for the listing/settings reads', async () => {
 		await admin.listUsers(25, 0);
 		expect(jsonMock).toHaveBeenCalledWith(
-			expect.stringContaining('/api/admin/users?limit=25&offset=0'),
+			'/api/admin/users?limit=25&offset=0&summary=true',
 			expect.anything()
 		);
 		await admin.getDashboard();

frontend/src/lib/api/endpoints/admin.ts

@@ -5,7 +5,14 @@
  */
 import { apiFetch, apiJson } from '$lib/api/client';
 import { getCsrfHeaders } from '$lib/api/csrf';
-import type { Drive, DriveMember, DriveMemberSubject, DriveRole, User } from '$lib/api/types';
+import type {
+	AdminUsersPage,
+	Drive,
+	DriveMember,
+	DriveMemberSubject,
+	DriveRole,
+	User
+} from '$lib/api/types';
 
 const JSON_HEADERS = { 'Content-Type': 'application/json' };
 
@@ -232,13 +239,10 @@ export async function deleteDriveAdmin(driveId: string): Promise<void> {
 
 // ── Users ───────────────────────────────────────────────────────────────
 
-export interface AdminUsersPage {
-	total: number;
-	users: User[];
-}
-
+/** List the compact rows rendered by the management table; full account
+ * details remain available through {@link getUserAdmin}. */
 export function listUsers(limit: number, offset: number): Promise<AdminUsersPage> {
-	return apiJson<AdminUsersPage>(`/api/admin/users?limit=${limit}&offset=${offset}`, {
+	return apiJson<AdminUsersPage>(`/api/admin/users?limit=${limit}&offset=${offset}&summary=true`, {
 		credentials: 'same-origin'
 	});
 }

frontend/src/lib/api/types.ts

@@ -199,6 +199,28 @@ export interface User {
 	ui_preferences: Record<string, unknown>;
 }
 
+/** Fields rendered by the paginated admin table. Full account details remain
+ * available from the detail endpoint; this shape keeps avatars and preference
+ * documents off every listing page. */
+export type AdminUserSummary = Pick<
+	User,
+	| 'id'
+	| 'username'
+	| 'email'
+	| 'role'
+	| 'storage_quota_bytes'
+	| 'storage_used_bytes'
+	| 'last_login_at'
+	| 'active'
+	| 'auth_provider'
+	| 'is_external'
+>;
+
+export interface AdminUsersPage {
+	total: number;
+	users: AdminUserSummary[];
+}
+
 export interface AuthResponse {
 	user: User;
 	access_token: string;