LcdMenu v5.4.0

New Features

• Add Widgets Example Sketch by @forntoh in #262
• Remove WidgetCharset class and introduce templated WidgetList class by @forntoh in #255
• Add widget functionality into the library by @forntoh in #248

Enhancements

• Update Examples to use Widgets by @forntoh in #260
• Refactor ItemSubMenu class to inherit from BaseItemZeroWidget and update methods by @forntoh in #259
• Enhance widget rendering to ensure that the active Widget is always visible by @forntoh in #258
• Improve memory management and string handling in ItemInput class by @forntoh in #256
• Remove WidgetCharset class and introduce templated WidgetList class by @forntoh in #255
• Update ItemBack class to inherit from BaseItemZeroWidget by @forntoh in #252
• Refactor item command class to use item widget by @forntoh in #251
• Update logging mechanism with LOG macro in multiple classes by @forntoh in #250

Bug Fixes

• Bugfix: 4 bars appear when no indicators are being shown by @forntoh in #257

Documentation Updates

• Comprehensive Documentation Update for Widgets and Menu Items by @forntoh in #275

Full Changelog: 5.3.1...5.4.0