Enhanced DB path resolution with priority order and auto-discovery

Added periodic refresh for tables in UI with error handling

Added insertEmptyRow function to handle row insertion with default values

Added inline cell editing functionality to the UI

Refactored codebase by splitting main.go into multiple files for better organization

Added ANSI styling and delete confirmation to TUI

Added row duplication feature with unique constraint handling

Added preview focus and clipboard copy functionality to main.go

Added search functionality for filtering tables in main.go

Added TUI for browsing SQLite DB with Bubble Tea