added "members" for an event that help the admins to moderate. members must be invited via email.

app/Models/Tenant.php

@@ -49,6 +49,11 @@ class Tenant extends Model
         );
     }
 
+    public function members(): HasMany
+    {
+        return $this->hasMany(EventMember::class);
+    }
+
     public function purchases(): HasMany
     {
         return $this->hasMany(PackagePurchase::class);