Updated Festivities Widgets and Improved Scene Saving

Unified the festivities widgets into a single set with clearer StandBy widget instructions and enhanced error messages with recovery options when saving scenes.

What's New

• Festivities widgets have been unified, presenting a consistent selection including a clock option for StandBy mode.

• Updated instructions to simplify adding StandBy widgets, highlighting how to choose between Festivities and Festivities with Clock.

• When saving scenes fails, error messages now show a specific error code and provide clearer recovery suggestions.