feat: add API keys management page

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

web/src/lib/api/api-keys.remote.ts

@@ -0,0 +1,27 @@
+import { form, getRequestEvent, query } from '$app/server';
+import { auth } from '$lib/server/auth';
+import { createKeySchema } from '$lib/schema/api-keys';
+
+export const listKeys = query(async () => {
+	const { request } = getRequestEvent();
+	return await auth.api.listApiKeys({ headers: request.headers });
+});
+
+export const createKey = form(createKeySchema, async ({ name }) => {
+	const { request } = getRequestEvent();
+	const result = await auth.api.createApiKey({
+		body: { name, prefix: 'dc' },
+		headers: request.headers
+	});
+	return result;
+});
+
+export const deleteKey = form(async () => {
+	const { request } = getRequestEvent();
+	const formData = await request.clone().formData();
+	const keyId = formData.get('keyId') as string;
+	await auth.api.deleteApiKey({
+		body: { keyId },
+		headers: request.headers
+	});
+});