Add heartbeat telemetry support

src/lib/beta-evidence.ts

@@ -17,7 +17,7 @@ export function betaWaitingCondition(requirement: BetaRequirement, observation?:
         if (requirement.kind === 'matches') return requirement.minMinutes && !observation.matchStarted
             ? 'This match has no game-start report, so its duration cannot qualify. Waiting for a new game start and game end.'
             : `Waiting for game end${requirement.minRound ? ` after reaching round ${requirement.minRound}` : ''} with ${players}${requirement.minMinutes ? ` and at least ${requirement.minMinutes} minutes since game start` : ''}.`;
-        if (requirement.kind === 'round') return `Waiting for a round change or game end reporting round ${requirement.target} or higher with ${players}.`;
+        if (requirement.kind === 'round') return `Waiting for a round change, heartbeat, or game end reporting round ${requirement.target} or higher with ${players}.`;
         return `Time is credited when the next report arrives, with ${players} at both ends of the interval. It does not advance continuously between reports.`;
     }
     return 'Waiting for qualifying evidence.';
@@ -27,8 +27,8 @@ export function betaEvidenceSummary(event: BetaTestView['evidence'][number]): st
     let payload: Record<string, unknown>;
     try { payload = JSON.parse(event.payload); } catch { return event.kind.replaceAll('-', ' ').replaceAll('_', ' '); }
     if (!payload || typeof payload !== 'object') return event.kind;
-    if (['game_start', 'round_change', 'game_end'].includes(event.kind)) {
-        const label = event.kind === 'game_start' ? 'Game started' : event.kind === 'game_end' ? 'Game ended' : 'Round changed';
+    if (['game_start', 'round_change', 'heartbeat', 'game_end'].includes(event.kind)) {
+        const label = event.kind === 'game_start' ? 'Game started' : event.kind === 'game_end' ? 'Game ended' : event.kind === 'heartbeat' ? 'Heartbeat' : 'Round changed';
         return `${label}${typeof payload.round === 'number' ? ` at round ${payload.round}` : ''}${Array.isArray(payload.players) ? ` with ${payload.players.length} players` : ''}${typeof payload.map === 'string' ? ` on ${payload.map}` : ''}.`;
     }
     if (event.kind === 'manual-sign-off') return `${payload.requirement ?? 'Checklist'}: ${payload.note ?? 'Signed off'}`;