refactor: move discovery state registration from Discoverer to Builder

Author: X2NX

src/Capability/Discovery/Discoverer.php

@@ -125,11 +125,7 @@ public function discover(string $basePath, array $directories, array $excludeDir
             'resourceTemplates' => $discoveredCount['resourceTemplates'],
         ]);
 
-        $discoveryState = new DiscoveryState($tools, $resources, $prompts, $resourceTemplates);
-
-        $this->registry->setDiscoveryState($discoveryState);
-
-        return $discoveryState;
+        return new DiscoveryState($tools, $resources, $prompts, $resourceTemplates);
     }
 
     /**

src/Server/Builder.php

@@ -432,7 +432,9 @@ private function performDiscovery(
             $discovery = new CachedDiscoverer($discovery, $this->discoveryCache, $logger);
         }
 
-        $discovery->discover($this->discoveryBasePath, $this->discoveryScanDirs, $this->discoveryExcludeDirs);
+        $discoveryState = $discovery->discover($this->discoveryBasePath, $this->discoveryScanDirs, $this->discoveryExcludeDirs);
+        
+        $registry->setDiscoveryState($discoveryState);
     }
 
     /**