20a4364fd6
Fix permission error handling by checking file readability instead of just existence, and provide clearer error messages with solutions. Changes: - Use -r flag instead of -f to check if .env is readable - Add helpful error message with multiple solutions - Guide users to either use sudo or create local .env file 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>