* move llm, embedder, vectordb items to components folder
* add backdrop blur to search in llm, embedder, vectordb preferences
* implement searchable llm preference in settings
* implement searchable embedder in settings
* remove unused useState from embedder preferences
* implement searchable vector database in settings
* fix save changes button not appearing on change for llm, embedder, and vectordb settings pages
* sort selected items in all settings and put selected item at top of list
* no auto-top for selection
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Co-authored-by: timothycarambat <rambat1010@gmail.com>
