Jinja-flowbite

- fix toast content spacing

- fix toast border

- fix toast bg color

- Add tab components that switch based anchor/query string: `tab_control_anchor` & `tab_anchor`
- Add tab components that use Flowbite javascript to hidden/show tab contents:
- `tab_content.jinja`
- `tab_control_body.jinja`
- `tab_control_header.jinja`
- `tab.jinja`

- Initial version
- Runs a webapp
- Able to build a self-contained, single file desktop executable.
- Uses jinja-flowbite v0.3dev0