Update password handling and session methods

src/Socialbox/Objects/Database/RegisteredPeerRecord.php

@@ -228,13 +228,14 @@
         }
 
         /**
-         * Determines if the server is external.
+         * Determines if the user is considered external by checking if the username is 'host' and the server
+         * is not the same as the domain from the configuration.
          *
-         * @return bool True if the server is external, false otherwise.
+         * @return bool True if the user is external, false otherwise.
          */
         public function isExternal(): bool
         {
-            return $this->server === 'host';
+            return $this->username === 'host' && $this->server !== Configuration::getInstanceConfiguration()->getDomain();
         }
 
         /**

src/Socialbox/Objects/Database/SessionRecord.php

@@ -260,6 +260,17 @@
             return $this->clientVersion;
         }
 
+        /**
+         * Returns whether the session is external.
+         *
+         * @return bool True if the session is external, false otherwise.
+         * @throws DatabaseOperationException Thrown if the peer record cannot be retrieved.
+         */
+        public function isExternal(): bool
+        {
+            return RegisteredPeerManager::getPeer($this->peerUuid)->isExternal();
+        }
+
         /**
          * Converts the current session state into a standard session state object.
          *