Replace Rich panel formatting with simple text output using underscores for titles. This provides a cleaner, more minimal logging style without external dependencies. Changes: - Remove all Rich imports (Panel, Console, Table, Text) - Replace panel displays with title + underscores format - Remove --rich command line option - Update log_with_panel to use simple print statements - Remove USE_RICH and console global variables 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>