update ui and other frontend updates

frontend/src/routes/admin/+page.server.ts

@@ -0,0 +1,23 @@
+import { pbAdmin } from '$lib/server/pb-admin';
+
+export async function load() {
+	const fams = await pbAdmin.getList('fams');
+	const famsWithStats = await Promise.all(fams.map(async (fam: any) => {
+		const [members, rewards] = await Promise.all([
+			pbAdmin.getList('members', `famId = '${fam.id}'`),
+			pbAdmin.getList('rewards', `famId = '${fam.id}'`),
+		]);
+		return {
+			id: fam.id, name: fam.name, slug: fam.slug, inviteCode: fam.inviteCode,
+			memberCount: members.length,
+			claimedRewards: (rewards as any[]).filter((r: any) => r.claimed).length,
+			totalRewards: rewards.length,
+		};
+	}));
+
+	const totalFams = fams.length;
+	const totalMembers = famsWithStats.reduce((s: number, f: any) => s + f.memberCount, 0);
+	const totalRewards = famsWithStats.reduce((s: number, f: any) => s + f.totalRewards, 0);
+
+	return { fams: famsWithStats, totalFams, totalMembers, totalRewards };
+}