feat: add post-installation and post-removal scripts for package management

build-resources/linux/after-install.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+# Post-installation script for .deb and .rpm packages
+
+# Update desktop database for the .desktop file 
+if command -v update-desktop-database &> /dev/null; then
+    update-desktop-database -q /usr/share/applications || true
+fi
+
+# Update icon cache
+if command -v gtk-update-icon-cache &> /dev/null; then
+    gtk-update-icon-cache -q -t -f /usr/share/icons/hicolor || true
+fi
+
+# Set appropriate permissions for chrome-sandbox (required for Electron)
+SANDBOX_PATH="/opt/Paarrot/chrome-sandbox"
+if [ -f "$SANDBOX_PATH" ]; then
+    chmod 4755 "$SANDBOX_PATH" || true
+fi
+
+exit 0