- Add ${CYAN}...${NC} color codes to all menu option numbers
- Add ${RED}0)${NC} color code to back/exit option
- Implement input validation with retry loop for menu choice (0-8)
- Add visual separator line before menu prompt
- Ensure users can retry after invalid input
This standardizes the script to match menu uniformity standards documented in REFDB_FORMAT.txt
Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
cschantz
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