feat(billing): Add Stripe past due subscription status tracking

app/Models/Team.php

@@ -93,6 +93,15 @@ class Team extends Model implements SendsDiscord, SendsEmail, SendsPushover, Sen
         return $servers >= $serverLimit;
     }
 
+    public function subscriptionPastOverDue()
+    {
+        if (isCloud()) {
+            return $this->subscription?->stripe_past_due;
+        }
+
+        return false;
+    }
+
     public function serverOverflow()
     {
         if ($this->serverLimit() < $this->servers->count()) {
@@ -185,6 +194,7 @@ class Team extends Model implements SendsDiscord, SendsEmail, SendsPushover, Sen
             'stripe_cancel_at_period_end' => false,
             'stripe_invoice_paid' => false,
             'stripe_trial_already_ended' => false,
+            'stripe_past_due' => false,
         ]);
         foreach ($this->servers as $server) {
             $server->settings()->update([