show TOTM popup until dismissed - forgotten commit

i forgot to commit this
basically just shows until dismissed even persistent over reloads so the user doesn't lose it the moment they navigate away or if they load the page and close it immediately

src/seqta/utils/Openers/StartupPopupQueue.ts

@@ -15,7 +15,7 @@ type QueueStep = (goNext: () => void) => void;
 
 /**
  * Runs startup modals in order: What's New (if the extension just updated),
- * Theme of the Month (when a new monthly entry hasn't been seen), then shows
+ * Theme of the Month (when the user hasn't dismissed this calendar month), then shows
  * the SEQTA Engage toast (once, non-blocking).
  */
 export async function runStartupPopupQueue() {