fix desktop preload build and rename app (#1150)

* fix desktop preload fetch typing

* rename desktop app to Hermes Studio

* rename desktop package to Hermes Studio

* update Hermes Studio desktop icons

* configure desktop signing and app id

* force desktop api calls to local server

* isolate desktop agent bridge ports

* bundle MCP support in desktop Python

* change desktop default port to 8748

* restore webui production port copy

packages/desktop/electron-builder.yml

@@ -1,5 +1,5 @@
-appId: com.hermesagent.desktop
-productName: Hermes Desktop
+appId: com.hermeswebui.studio
+productName: Hermes Studio
 copyright: Copyright © 2026
 
 directories:
@@ -45,9 +45,9 @@ mac:
     - target: dmg
       arch: [arm64, x64]
   category: public.app-category.developer-tools
-  hardenedRuntime: false
+  hardenedRuntime: true
   gatekeeperAssess: false
-  identity: null
+  notarize: true
   artifactName: "${productName}-${version}-${arch}.${ext}"
 
 win: