MVP for llm4dev in Glific

[mahajantejas]

1. Referencing specific knowledge bases at node level by introducing category in embedding table
2. Ability for NGO staff to add different system prompts at node level within the flows
3. Change the api param name fromprompt to question
4. Monitor how many API calls made (at the org level) to the repo and how many successful / unsuccessful response sent back
5. File management APIs for OpenLLM added knowledgebase documents

[Ishankoradia]

• Ability to add system prompts at node level
• Change api param from prompt to question
• File management apis for openLLM
  • Api to add category POST /api/knowledge/category
  • Api to delete category POST /api/knowledge/category/{category_uuid}
  • Api to get all categories GET /api/knowledge/category/get
  • Api to get all org documents GET /api/files
  • Api to delete a document and its embeddings DELETE /api/files/:file_uuid
  • Update the current api api/upload to accept a category_uuid. Map the file and embedding to this category
• Update the endpoint /api/chat to accept knowledge base category i.e. category_uuid