feat: Add com.apple.finder cache to cleaning, protect specific apps from critical cleaning, implement login item whitelist checks

lib/optimize/maintenance.sh

@@ -74,6 +74,9 @@ fix_broken_login_items() {
     local launch_agents_dir="$HOME/Library/LaunchAgents"
     [[ -d "$launch_agents_dir" ]] || return 0
 
+    # Check whitelist
+    if command -v is_whitelisted > /dev/null && is_whitelisted "check_login_items"; then return 0; fi
+
     local broken_count=0
 
     while IFS= read -r plist_file; do