Add persistent match history to server pages

src/lib/server/fleet/match-history.ts

@@ -0,0 +1,19 @@
+import { db } from '../db/index.js';
+import type { ServerMatch } from '../../match-history.js';
+
+export function serverMatchHistory(server: string, limit = 25): { matches: ServerMatch[]; total: number } {
+    const handle = db();
+    const total = (handle.prepare('SELECT COUNT(*) AS total FROM leaderboard_matches WHERE server = ?').get(server) as { total: number }).total;
+    const matches = handle.prepare(`SELECT m.id, m.map_name AS map, m.started_at AS startedAt, m.status,
+        m.start_players AS startPlayers,
+        (SELECT COUNT(*) FROM leaderboard_match_players p WHERE p.match_id = m.id) AS uniquePlayers,
+        CASE WHEN m.status = 'completed' THEN
+            (SELECT COUNT(*) FROM leaderboard_match_players p WHERE p.match_id = m.id AND p.present = 1)
+        END AS endPlayers,
+        CASE WHEN m.status = 'completed' AND m.start_observed = 1 THEN
+            MAX(0, ROUND((julianday(m.ended_at) - julianday(m.started_at)) * 86400000)) END AS durationMs,
+        CASE WHEN m.status = 'completed' THEN m.highest_round END AS finalRound
+        FROM leaderboard_matches m WHERE m.server = ? ORDER BY m.id DESC LIMIT ?`)
+        .all(server, limit) as ServerMatch[];
+    return { matches, total };
+}