- complete redesign of lorem ipsum generator to "StructuredIpsum"

- add multiple content structure templates (article, cards, form, list)
- implement different text style libraries (lorem, tech, food, marketing)
- add customizable text density settings (tight, medium, verbose)
- create responsive UI with tabbed preview (design and HTML code views)
- add copy to clipboard functionality with toast notification
- improve styling with CSS variables and modern layout techniques
- include keyword injection functionality for more contextual content

Author: TobiasMue91