Arguably the opposite.No way she’s actually doing bread and circuses to get public support for succession
In a sense yes, but I would feel as though this was a spectacle specifically for the sake of gaining reputation for the princessArguably the opposite.
This is an example & demonstration of technology that could lift up the commonfolk by giving them access to devices and magic that previously priced them out of the sort of luxuries afforded to the nobility and elite.
The fireworks were to put on a show specifically for this festivity occasion, but it's already been established this is intended toward longterm improvements for those at the lower ends of society.