adding a new attribute to users so that we can track if they've seen the QB informational modal and wiring up the modal on the frontend.

Text in page flags

Make page flags with text a little more padded, remove blue glow from portal

Fix page flag transition

Fix lint warning

Embiggen page flags

Update new query placeholder text/button

Improve portal 'exit' animation

Use correct port targets for view steps

Fix tutorial modal widths

Add text to date grouping page flag

Update onboarding modals

Page flag tweaks

Conflicts:
	frontend/src/admin/databases/components/DatabaseEdit.jsx
	frontend/src/css/core/text.css
	frontend/src/query_builder/AggregationWidget.jsx
	frontend/src/query_builder/DataSelector.jsx
	frontend/src/query_builder/GuiQueryEditor.jsx
	frontend/src/query_builder/filters/FilterPopover.jsx

rework our angular controller, react components, and react models into a new structure that has better encapsulation and lets each component manage itself with more autonomy.

clear out the old separate code and endpoints for our prototype and go ahead and promote the new stuff to the main urls.

* put in defendpoint docstrings as much as possible

move /frontend_client -> /resources/frontend_client to make sure the static resources are bundled in our jar files.
small updates to main routes.clj file to make static asset serving from "resources" instead of "files", which allows for serving out of jars.