Add unified operations realtime dashboard

- add /portal/ws/operations WebSocket snapshot endpoint
- add shared operations-live.js with reconnect and operations:snapshot events
- update Operations, Jobs, and Workers pages to use realtime snapshots
- keep job detail live logs on dedicated /ws/jobs/{job_id}/logs endpoint
- add Jobs and Workers pagination/filtering
- remove old page auto-refresh behavior from jobs/deployments
- normalize main navigation labels
- move New App CTA from menu to Apps page
- add backup download action for admins
- add Workers pages and operations dashboard data helpers

app/routes/deployments.py

@@ -161,9 +161,7 @@ async def deployments_page(
     )
     stats = get_deployment_stats()
     options = get_deployment_filter_options()
-    refresh = "<script>setTimeout(() => window.location.reload(), 5000);</script>" if any(
-        is_running(item.get("status")) for item in deployments
-    ) else ""
+    refresh = ""
 
     rows = ""
     for deployment in deployments:
@@ -320,9 +318,7 @@ async def deployment_detail_page(
     returncode_label = "" if returncode is None else html.escape(str(returncode))
     stdout = html.escape(deployment.get("stdout", "") or "")
     stderr = html.escape(deployment.get("stderr", "") or "")
-    refresh = "<script>setTimeout(() => window.location.reload(), 5000);</script>" if is_running(
-        deployment.get("status")
-    ) else ""
+    refresh = ""
     failed_notice = (
         f'<div class="alert alert-danger">Deployment selhal. Návratový kód: {returncode_label}</div>'
         if is_failed(deployment.get("status"))