Clean up abandoned matches and fix analytics validation

src/server/presence.ts

@@ -12,7 +12,7 @@ export function registerPresence(io: Server, sessions: GameSessionStore) {
   }
   namespace.use((socket, next) => {
     const { gameSessionId, token } = socket.handshake.auth;
-    void sessions.get({ gameSessionId, token }).then(session => {
+    void sessions.touchPresence({ gameSessionId, token }).then(session => {
       socket.data.playerId = session.playerId ?? session.gameSessionId;
       next();
     }, error => next(new Error(error instanceof ApiError && error.statusCode === 401 ? 'INVALID_SESSION' : 'PRESENCE_UNAVAILABLE')));
@@ -25,7 +25,7 @@ export function registerPresence(io: Server, sessions: GameSessionStore) {
       if (checking) return;
       checking = true;
       const { gameSessionId, token } = socket.handshake.auth;
-      void sessions.get({ gameSessionId, token }).catch(error => {
+      void sessions.touchPresence({ gameSessionId, token }).catch(error => {
         if (error instanceof ApiError && error.statusCode === 401) socket.disconnect(true);
         else socket.conn.close(); // Transport closure permits Socket.IO to reconnect after a transient outage.
       }).finally(() => { checking = false; });