v1.0.60: revert recurring 30-min update check, keep 10s-after-launch only

Per Pete: staff Macs restart Stream Deck/the plugin process often enough
that the one-shot 10s-post-launch check is sufficient; the periodic
recheck was unwanted complexity.

src/plugin.ts

@@ -1,4 +1,4 @@
-const CURRENT_VERSION = "1.0.59";
+const CURRENT_VERSION = "1.0.60";
 const GITEA_BASE = "https://gitea.pdmarf.co.uk/pdm/stream_deck_notion_timer/raw/branch/stable-rebuild";
 const SIGNING_PUBLIC_KEY = `-----BEGIN PUBLIC KEY-----
 MCowBQYDK2VwAyEAN7ko8TUpuPzPAJuKAZCRjV0c4ZSlou5d9pUAF6o12b4=
@@ -383,18 +383,9 @@ streamDeck.ui.onSendToPlugin<{ event: string; settings?: TimerSettings; token?:
   }
 });
 
-const UPDATE_CHECK_INTERVAL_MS = 30 * 60 * 1000; // 30 minutes
-
 streamDeck.connect();
 
-// Initial check shortly after startup, then keep rechecking — a plugin process
-// can run for days without Stream Deck restarting, and the old code only ever
-// checked once per process lifetime.
 setTimeout(() => {
   streamDeck.logger.info("Running initial (10s post-launch) update check");
   checkForUpdates();
 }, 10_000);
-setInterval(() => {
-  streamDeck.logger.info("Running scheduled (30min) update check");
-  checkForUpdates();
-}, UPDATE_CHECK_INTERVAL_MS);