Various updates
Begin adding html-translator feature
Add support for empty style or script tags
Add flake for development
Render status change immediately
Add initial support for striking out completed items
Allow registering callbacks directly
Got more Lua-driven list handling feature-parity
Add initial find_child implementation
Closer to having fully custom list data structures
Use ensure_type() to register string object
Support other object types in list model
Enable list adding functionality
Successfully remove items from the list
Start adding support for removing items
Finish initial work supporting the delete button
Better callback handling
Add activated signal callback for list
Put Lua scripting behind a feature
Use builder file for list item factory