v0.73.0: remove new-package toast notifications

lib/deriveEvents.ts

@@ -15,8 +15,7 @@ export interface GameEvent {
 const planeName = (model: string): string => PLANE_TYPES[model]?.name ?? model;
 
 export function diffSnapshots(prev: StateSnapshot | null, next: StateSnapshot): GameEvent[] {
-  // No baseline yet (first snapshot after load) — nothing to compare against. Emitting a
-  // "new package" event for every existing row would spam the stack on page load.
+  // No baseline yet (first snapshot after load) — nothing to diff against, so no events.
   if (prev === null) return [];
 
   const events: GameEvent[] = [];
@@ -40,16 +39,12 @@ export function diffSnapshots(prev: StateSnapshot | null, next: StateSnapshot):
     }
   }
 
-  // Packages: delivered (loaded → delivered, reward paid out in the same tick), expired
-  // (open|loaded → expired), newly appeared (id only in next — terminal packages are never
-  // deleted, so an id appearing is always a genuinely new one).
+  // Packages: delivered (loaded → delivered, reward paid out in the same tick) and expired
+  // (open|loaded → expired). Ids that appear for the first time emit nothing.
   const prevPackages = new Map(prev.packages.map((p) => [p.id, p]));
   for (const pkg of next.packages) {
     const before = prevPackages.get(pkg.id);
-    if (!before) {
-      events.push({ kind: 'info', message: `New package available: ${pkg.originName} → ${pkg.destName}` });
-      continue;
-    }
+    if (!before) continue;
     if (before.status === 'loaded' && pkg.status === 'delivered') {
       events.push({ kind: 'info', message: `Package delivered: +${formatCash(pkg.reward)}` });
     } else if ((before.status === 'open' || before.status === 'loaded') && pkg.status === 'expired') {