🅰️ feat: Azure OpenAI Assistants API Support (#1992)

* chore: rename dir from `assistant` to plural

* feat: `assistants` field for azure config, spread options in AppService

* refactor: rename constructAzureURL param for azure as `azureOptions`

* chore: bump openai and bun

* chore(loadDefaultModels): change naming of assistant -> assistants

* feat: load azure settings with currect baseURL for assistants' initializeClient

* refactor: add `assistants` flags to groups and model configs, add mapGroupToAzureConfig

* feat(loadConfigEndpoints): initialize assistants endpoint if azure flag `assistants` is enabled

* feat(AppService): determine assistant models on startup, throw Error if none

* refactor(useDeleteAssistantMutation): send model along with assistant id for delete mutations

* feat: support listing and deleting assistants with azure

* feat: add model query to assistant avatar upload

* feat: add azure support for retrieveRun method

* refactor: update OpenAIClient initialization

* chore: update README

* fix(ci): tests passing

* refactor(uploadOpenAIFile): improve logging and use more efficient REST API method

* refactor(useFileHandling): add model to metadata to target Azure region compatible with current model

* chore(files): add azure naming pattern for valid file id recognition

* fix(assistants): initialize openai with first available assistant model if none provided

* refactor(uploadOpenAIFile): add content type for azure, initialize formdata before azure options

* refactor(sleep): move sleep function out of Runs and into `~/server/utils`

* fix(azureOpenAI/assistants): make sure to only overwrite models with assistant models if `assistants` flag is enabled

* refactor(uploadOpenAIFile): revert to old method

* chore(uploadOpenAIFile): use enum for file purpose

* docs: azureOpenAI update guide with more info, examples

* feat: enable/disable assistant capabilities and specify retrieval models

* refactor: optional chain conditional statement in loadConfigModels.js

* docs: add assistants examples

* chore: update librechat.example.yaml

* docs(azure): update note of file upload behavior in Azure OpenAI Assistants

* chore: update docs and add descriptive message about assistant errors

* fix: prevent message submission with invalid assistant or if files loading

* style: update Landing icon & text when assistant is not selected

* chore: bump librechat-data-provider to 0.4.8

* fix(assistants/azure): assign req.body.model for proper azure init to abort runs

README.md

@@ -40,14 +40,15 @@
 
 # 📃 Features
 
-- 🖥️ UI matching ChatGPT, including Dark mode, Streaming, and 11-2023 updates
+- 🖥️ UI matching ChatGPT, including Dark mode, Streaming, and latest updates
 - 💬 Multimodal Chat:
   - Upload and analyze images with GPT-4 and Gemini Vision 📸
-  - More filetypes and Assistants API integration in Active Development 🚧
+  - General file support now available through the Assistants API integration. 🗃️
+  - Local RAG in Active Development 🚧
 - 🌎 Multilingual UI:
   - English, 中文, Deutsch, Español, Français, Italiano, Polski, Português Brasileiro,
   - Русский, 日本語, Svenska, 한국어, Tiếng Việt, 繁體中文, العربية, Türkçe, Nederlands, עברית
-- 🤖 AI model selection: OpenAI API, Azure, BingAI, ChatGPT, Google Vertex AI, Anthropic (Claude), Plugins
+- 🤖 AI model selection: OpenAI, Azure OpenAI, BingAI, ChatGPT, Google Vertex AI, Anthropic (Claude), Plugins, Assistants API (including Azure Assistants)
 - 💾 Create, Save, & Share Custom Presets
 - 🔄 Edit, Resubmit, and Continue messages with conversation branching
 - 📤 Export conversations as screenshots, markdown, text, json.