Add panel discussions option to webinars and widen audience strip.

Webinars can enable multi-speaker stage layout at creation or on the details page; plenary view shows 12 attendee avatars before the overflow count.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Http/Controllers/Meet/WebinarController.php

@@ -82,6 +82,7 @@ class WebinarController extends Controller
             'auto_record' => ['sometimes', 'boolean'],
             'live_captions' => ['sometimes', 'boolean'],
             'webinar_auto_approve' => ['sometimes', 'boolean'],
+            'panel_discussions' => ['sometimes', 'boolean'],
         ]);
 
         $settings = [
@@ -91,6 +92,9 @@ class WebinarController extends Controller
             'auto_record' => $request->boolean('auto_record'),
             'live_captions' => $request->boolean('live_captions'),
             'webinar_auto_approve' => $request->boolean('webinar_auto_approve'),
+            'panel_discussions' => $request->boolean('panel_discussions'),
+            'stage_layout' => 'plenary',
+            'panels' => [],
             'stage_mode' => true,
         ];
 
@@ -154,4 +158,24 @@ class WebinarController extends Controller
 
         return redirect()->route('meet.room', $session);
     }
+
+    public function updateSettings(Request $request, Room $room): RedirectResponse
+    {
+        $this->authorizeAbility($request, 'meetings.manage');
+        $this->authorizeOwner($request, $room);
+        abort_unless($room->isWebinar(), 404);
+
+        $request->validate([
+            'panel_discussions' => ['sometimes', 'boolean'],
+        ]);
+
+        if ($request->has('panel_discussions')) {
+            $settings = array_merge($room->settings ?? [], [
+                'panel_discussions' => $request->boolean('panel_discussions'),
+            ]);
+            $room->update(['settings' => $settings]);
+        }
+
+        return redirect()->route('meet.webinars.show', $room)->with('success', 'Webinar settings updated.');
+    }
 }