fix: resolve rollup dependency mismatch by simplifying build scripts and hardening clean-install logic

PKGBUILD

@@ -1,7 +1,7 @@
 # Maintainer: Nils Pukropp <nils@narl.io>
 pkgname=ultimate-ban-tracker
 pkgver=1.3.3
-pkgrel=5
+pkgrel=6
 pkgdesc="Professional Steam Account Manager & Ban Tracker"
 arch=('x86_64')
 url="https://narl.io"
@@ -14,18 +14,21 @@ sha256sums=('SKIP')
 build() {
   cd "${srcdir}/ultimate-ban-tracker"
   
-  # Clean previous build state if any
-  rm -rf frontend/node_modules
+  # Clean state
+  rm -rf frontend/node_modules frontend/package-lock.json
   
   cd frontend
+  # Fresh install with all dependencies
+  npm install
   
-  # Force fresh install and handle electron's postinstall quirks
-  npm install --omit=optional
+  # Ensure icon is converted (IMv7 compatible)
+  if command -v magick &> /dev/null; then
+    magick -background none -size 512x512 assets-build/icon.svg assets-build/icon.png
+  else
+    convert -background none -size 512x512 assets-build/icon.svg assets-build/icon.png
+  fi
   
-  # Ensure icon is converted
-  convert -background none -size 512x512 assets-build/icon.svg assets-build/icon.png
-  
-  # Build production
+  # Build production binary for linux specifically
   npm run electron:build -- --linux
 }