This is a sample TUI TODO app with an asynchronous, event-driven, designed with a Flux-like architecture built with ratatui and crossterm

• View todo entries
• Moving cursor
• Delete current todo entry
• Loading / Saving todo data automatically in JSON
• Add and Edit TODO entries with textarea
• Customizable key bindings in config file
• Non-blocking action execution handling

• k, j, Up, Down: Move focus
• i, a: Focus to textarea
• Enter: Accept current entry
• Esc: Focus to todo list view
• Space: Toggle completed/incomplete state
• r: Run some heavy task (Reproduces pseudo-heavy tasks. While the task is running, the status bar is updated with Loading... is displayed while the task is running)