Fix green room Go live and Panels hidden for conference hosts.

Stop registerPresenter from demoting hosts to panelists, recognize room owners as managers, and show stage controls in the green room banner.

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

app/Services/Meet/SessionService.php

@@ -108,6 +108,12 @@ class SessionService
                 $updates['joined_at'] = $existing->joined_at ?? now();
             }
 
+            if (in_array($role, ['host', 'co_host'], true)) {
+                $updates['role'] = $role;
+            } elseif ($existing->role === 'guest' && $role !== 'guest') {
+                $updates['role'] = $role;
+            }
+
             $existing->update($updates);
 
             return $existing;

app/Services/Meet/TownHallService.php

@@ -103,6 +103,7 @@ class TownHallService
         $session->participants()
             ->where('user_ref', $userRef)
             ->where('status', 'joined')
+            ->whereNotIn('role', ['host', 'co_host'])
             ->update(['role' => 'panelist']);
 
         return $session->fresh();