More email SKU shenanigans, now with more TEST labels!

app/external_links.py

@@ -22,7 +22,15 @@ def jira_ticket_url(ticket_number: str | None) -> str | None:
     jira_url = config.get("JIRA_URL", "").strip()
     if not jira_url:
         return None
-    return f"{jira_url.rstrip('/')}/browse/{ticket_number}"
+    base = jira_url.rstrip("/")
+    # JIRA_URL is meant to be the bare site domain - app/services/jira_service.py
+    # appends /rest/api/... itself for API calls, so that suffix should never
+    # be part of the setting value. Strip it defensively anyway, so a link
+    # here is always a normal web page rather than an API endpoint even if
+    # the setting was ever saved with that path already attached.
+    if "/rest/" in base:
+        base = base.split("/rest/")[0]
+    return f"{base}/browse/{ticket_number}"
 
 
 def google_maps_search_url(shipping_info: dict | None) -> str | None: