resolves #1230

* Enable customization of chunk length and overlap

* fix onboarding link
show max limit in UI and prevent overlap >= chunk size

* chore: propogate embedder and vectordb errors during document mutations

* add default value for errors on addDocuments

* issue #543 support milvus vector db

* migrate Milvus to use MilvusClient instead of ORM
normalize env setup for docs/implementation
feat: embedder model dimension added

* update comments

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Co-authored-by: timothycarambat <rambat1010@gmail.com>

chore: update comment for what embedding chunk means

fix: cleanup code for embedding length clarify
resolves #388

* WIP Anythropic support for chat, chat and query w/context

* Add onboarding support for Anthropic

* cleanup

* fix Anthropic answer parsing
move embedding selector to general util

resolves #184

* Remove LangchainJS for chat support chaining
Implement runtime LLM selection
Implement AzureOpenAI Support for LLM + Emebedding
WIP on frontend
Update env to reflect the new fields

* Remove LangchainJS for chat support chaining
Implement runtime LLM selection
Implement AzureOpenAI Support for LLM + Emebedding
WIP on frontend
Update env to reflect the new fields

* Replace keys with LLM Selection in settings modal
Enforce checks for new ENVs depending on LLM selection