Gate Events-linked joins behind registration and badge check-in.

Attendees register or sign in with a badge before the display-name screen; email is no longer collected on the Meet join form.

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

app/Support/EventsSourceLink.php

@@ -51,18 +51,32 @@ class EventsSourceLink
         return $eventId ? self::baseUrl().'/events/'.$eventId : null;
     }
 
-    public static function eventRegistrationUrl(Room $room): ?string
+    public static function meetReturnUrl(Room $room): string
+    {
+        return route('meet.join', $room, absolute: true);
+    }
+
+    public static function eventRegistrationUrl(Room $room, ?string $meetReturn = null): ?string
     {
         $source = (array) ($room->source ?? []);
         $stored = trim((string) ($source['registration_url'] ?? ''));
 
-        if ($stored !== '') {
-            return $stored;
+        $url = $stored !== ''
+            ? $stored
+            : (($eventId = self::eventId($room))
+                ? self::baseUrl().'/q/'.($source['short_code'] ?? '')
+                : null);
+
+        if ($url === null) {
+            return null;
         }
 
-        $eventId = self::eventId($room);
+        $meetReturn = trim((string) ($meetReturn ?? ''));
+        if ($meetReturn === '') {
+            return $url;
+        }
 
-        return $eventId ? self::baseUrl().'/q/'.($source['short_code'] ?? '') : null;
+        return $url.(str_contains($url, '?') ? '&' : '?').'meet_return='.urlencode($meetReturn);
     }
 
     public static function eventQrUrl(Room $room): ?string