Onboarding V2 (#502)

* WIP onboarding v2

* Welcome screen for onboarding complete

* fix home page and WIP create skeleton for llm preference search/options

* render llms as options

* add search functionality to llm preference & add survey step

* fix openai settings undefined & create custom logo onboarding page

* add user setup UI

* add data handling & privacy onboarding screen

* add create workspace onboarding screen

* fix survey width in onboarding

* create vector database connection onboarding page

* add workspace image & all skeleton ui complete

* fix navigation buttons and ui tweaks to fit on screen

* WIP LLMPreference

* LLM Preference screen fully functional

* create components for vector db options and fix styling of azure options

* remove unneeded comment

* vector db connection onboarding screen complete

* minor ui tweak to searchbar

* user setup page fully working

* create workspace onboarding page fully working

* useNavigate for navigation between pages

* mobile layout, cleanup old files, survey functionality implemented

* fix default logo appearing when should be blank & password setup bug fix

* Modify flow of onboarding
todo: embedding set up

* Add embedder setup screen & insert into flow

* update embedding back button
auto-dismiss toasts on each step

* move page defs under imports
fix bg color on mobile styling

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Co-authored-by: shatfield4 <seanhatfield5@gmail.com>