Show resetting state after game end

src/lib/ui/stores/servers.ts

@@ -3,6 +3,7 @@ import { browser } from '$app/environment';
 import type { GameTelemetry } from '$lib/telemetry.js';
 
 export const telemetryByServer = writable<Map<string, GameTelemetry>>(new Map());
+export const matchEventsByServer = writable<Map<string, GameTelemetry>>(new Map());
 
 export interface RosterPlayer {
     num: number | null;
@@ -76,6 +77,13 @@ export function startServerStream(): (() => void) | undefined {
     source.addEventListener('server-telemetry', (evt) => {
         const data = JSON.parse((evt as MessageEvent).data) as { entries: GameTelemetry[]; snapshot?: boolean; serverNow?: number };
         syncServerTime(data.serverNow);
+        matchEventsByServer.update((previous) => {
+            const next = data.snapshot ? new Map<string, GameTelemetry>() : new Map(previous);
+            for (const entry of data.entries) {
+                if (entry.event === 'game_start' || entry.event === 'game_end') next.set(entry.server, entry);
+            }
+            return next;
+        });
         telemetryByServer.update((previous) => {
             const next = data.snapshot ? new Map<string, GameTelemetry>() : new Map(previous);
             for (const entry of data.entries) next.set(entry.server, entry);