Added the ability to import images and create dialogue flows and windows. Now you can create RPG or visual novel style dialogue interactions. This adds use cases and functionality for those looking to build visual novels or similar interactions.
Now you can:
* Import images
* Use image video options to assign time duration, loop, audio at start, etc
* Choose dialogue flow and choices
* Assign an avatar to the dialogue window
* Choose what happens when the dialogue window closes
* Customize the dialogue window theme and colors in the theme settings