feat: security fixes, loading skeleton, script refactor

src/lib/scripts/index.ts

@@ -0,0 +1,13 @@
+/**
+ * Script generator index - re-exports all distro generators
+ */
+
+export { escapeShellString, getSelectedPackages, type PackageInfo } from './shared';
+export { generateUbuntuScript } from './ubuntu';
+export { generateDebianScript } from './debian';
+export { generateArchScript } from './arch';
+export { generateFedoraScript } from './fedora';
+export { generateOpenSUSEScript } from './opensuse';
+export { generateNixScript } from './nix';
+export { generateFlatpakScript } from './flatpak';
+export { generateSnapScript } from './snap';