feat(servers): add cross-instance server migration (#11075)

app/Livewire/Server/ValidateAndInstall.php

@@ -53,6 +53,21 @@ class ValidateAndInstall extends Component
 
     public function init(int $data = 0)
     {
+        if (! $this->server->canBeValidated()) {
+            $this->error = 'This server was transferred to another Coolify instance and cannot be revalidated here.';
+            $this->server->update([
+                'validation_logs' => $this->error,
+                'is_validating' => false,
+            ]);
+            $this->dispatch(
+                'error',
+                'Cannot revalidate',
+                $this->error
+            );
+
+            return;
+        }
+
         $this->isInstalling = false;
         $this->uptime = null;
         $this->supported_os_type = null;