feat: implement team management features including team creation, member addition, and deletion

- Added a new page for managing teams with functionalities to create teams, add members, and delete teams.
- Enhanced the matches page with improved match creation form and live match display.
- Refactored state handling for match states and improved UI for displaying match information.

src/routes/(app)/+page.server.ts

@@ -1,52 +1,42 @@
 import { db } from '$lib/server/db';
-import { match, playerRating, matchQueue } from '$lib/server/db/schema';
-import { eq, desc, sql } from 'drizzle-orm';
+import { match, team, mappool } from '$lib/server/db/schema';
+import { eq, desc, count, and, inArray } from 'drizzle-orm';
+import { redirect } from '@sveltejs/kit';
 import type { PageServerLoad } from './$types';
 
 export const load: PageServerLoad = async ({ locals }) => {
-	if (!locals.user) {
-		return { user: null, rating: null, queueStatus: null, recentMatches: [], poolCount: 0 };
-	}
-
-	const rating = await db.query.playerRating.findFirst({
-		where: eq(playerRating.userId, locals.user.id)
-	});
-
-	const queueEntry = await db.query.matchQueue.findFirst({
-		where: eq(matchQueue.userId, locals.user.id)
-	});
-
-	const queueCount = await db
-		.select({ count: sql<number>`count(*)` })
-		.from(matchQueue);
-
-	const poolCount = await db
-		.select({ count: sql<number>`count(*)` })
-		.from(db._.fullSchema.mappool);
+	if (!locals.user) redirect(302, '/');
 
+	// Recent matches (last 5)
 	const recentMatches = await db.query.match.findMany({
-		with: {
-			participants: {
-				with: { team: true, players: true }
-			}
-		},
+		with: { participants: { with: { team: true } } },
 		orderBy: desc(match.createdAt),
-		limit: 10
+		limit: 5
 	});
 
-	const userMatches = recentMatches.filter((m) =>
-		m.participants.some((p) => p.players.some((pl) => pl.userId === locals.user!.id))
-	);
+	// Live matches
+	const liveMatches = await db.query.match.findMany({
+		with: { participants: { with: { team: true } } },
+		where: inArray(match.state, ['LOBBY', 'ROLLING', 'PICKING', 'PLAYING'])
+	});
+
+	// Counts
+	const [matchCount] = await db.select({ count: count() }).from(match);
+	const [teamCount] = await db.select({ count: count() }).from(team);
+	const [poolCount] = await db.select({ count: count() }).from(mappool);
+	const [finishedCount] = await db
+		.select({ count: count() })
+		.from(match)
+		.where(eq(match.state, 'FINISHED'));
 
 	return {
-		user: locals.user,
-		rating: rating ?? { elo: 1000, wins: 0, losses: 0 },
-		queueStatus: {
-			inQueue: !!queueEntry,
-			queueSize: Number(queueCount[0].count),
-			joinedAt: queueEntry?.joinedAt ?? null
-		},
-		recentMatches: userMatches,
-		poolCount: Number(poolCount[0].count)
+		recentMatches,
+		liveMatches,
+		stats: {
+			matches: matchCount.count,
+			finished: finishedCount.count,
+			teams: teamCount.count,
+			mappools: poolCount.count
+		}
 	};
 };