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