security: move jitsi_reports inside (idaa) auth gate

jitsi_reports was previously at src/routes/idaa/jitsi_reports/ and
was not protected by the (idaa) layout auth gate. Moved to
src/routes/idaa/(idaa)/jitsi_reports/ — same URL, now requires
trusted_access or Novi-verified authenticated access.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/routes/idaa/(idaa)/jitsi_reports/+page.svelte

@@ -48,20 +48,22 @@
 	});
 
 	// --- Filter state ---
-	let filter_min_participants = $state(1);
+	// Default 0 so historical logs (which lack an init record and have count=0) are visible.
+	// Once logging is fully established, this can be raised to 1 to hide empty/test meetings.
+	let filter_min_participants = $state(0);
 	let filter_room_name = $state('');
 	let filter_date_from = $state('');
 	let filter_date_to = $state('');
 
 	let filters_are_modified = $derived(
-		filter_min_participants !== 1 ||
+		filter_min_participants !== 0 ||
 		filter_room_name !== '' ||
 		filter_date_from !== '' ||
 		filter_date_to !== ''
 	);
 
 	function reset_filters() {
-		filter_min_participants = 1;
+		filter_min_participants = 0;
 		filter_room_name = '';
 		filter_date_from = '';
 		filter_date_to = '';