Settings menu plugin for reovim

This plugin provides an interactive settings menu for configuring editor settings:

• Toggle options for booleans (checkbox style)
• Selection/cycle options for enums (dropdown style)
• Number input for numeric values
• Organized sections
• Vim-style navigation (j/k/h/l)
• Live preview of changes

Architecture

This plugin is fully self-contained:

• Defines its own command IDs
• Manages its own state via PluginStateRegistry
• Renders via PluginWindow trait
• Communicates via EventBus events