fix(desktop): 修复 artifactName 路径错误并移除 deb 构建目标

scoped package name 中的 / 导致 ${name} 作为路径出错，改用 ${productName}；
移除 deb target（fpm 依赖不可用）；补充 package.json 元信息字段

apps/desktop/electron-builder.yml

@@ -17,7 +17,7 @@ win:
     - from: ../server/out/server-windows-x64.exe
       to: server.exe
 nsis:
-  artifactName: ${name}-${version}-setup.${ext}
+  artifactName: ${productName}-${version}-setup.${ext}
   shortcutName: ${productName}
   uninstallDisplayName: ${productName}
   createDesktopShortcut: always
@@ -27,16 +27,15 @@ mac:
     - from: ../server/out/server-darwin-arm64
       to: server
 dmg:
-  artifactName: ${name}-${version}.${ext}
+  artifactName: ${productName}-${version}.${ext}
 linux:
   target:
     - AppImage
-    - deb
   maintainer: furtherverse.com
   category: Utility
   extraResources:
     - from: ../server/out/server-linux-x64
       to: server
 appImage:
-  artifactName: ${name}-${version}.${ext}
+  artifactName: ${productName}-${version}.${ext}
 npmRebuild: false

apps/desktop/package.json

@@ -2,6 +2,9 @@
   "name": "@furtherverse/desktop",
   "version": "1.0.0",
   "private": true,
+  "description": "Furtherverse desktop app",
+  "author": "Furtherverse",
+  "homepage": "https://furtherverse.com",
   "type": "module",
   "main": "out/main/index.js",
   "scripts": {