feat(package): add afterInstall script for chrome-sandbox permissions (#27) (#28)

- Updated package.json to include an afterInstall script that adjusts permissions for the chrome-sandbox on Linux.
- Added new afterInstall.sh script to ensure proper ownership and permissions for the sandbox file, enhancing security and functionality.

package.json

@@ -161,7 +161,8 @@
         "pacman"
       ],
       "icon": "resources/icons/png",
-      "category": "Development"
+      "category": "Development",
+      "afterInstall": "resources/afterInstall.sh"
     },
     "nsis": {
       "oneClick": false,

resources/afterInstall.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+# Fix chrome-sandbox permissions for SUID sandbox on Linux
+# See: https://github.com/electron/electron/issues/17972
+
+SANDBOX_PATH="/opt/${productFilename}/chrome-sandbox"
+
+if [ -f "$SANDBOX_PATH" ]; then
+  chown root:root "$SANDBOX_PATH"
+  chmod 4755 "$SANDBOX_PATH"
+fi