* add test case for Chroma save/load
* minor name change
* add delete_collection support for chroma
* move save load to chroma
---------
Co-authored-by: Nguyen Trung Duc (john) <john@cinnamon.is>
From pipeline > config > UI. Provide example project for promptui
- Pipeline to config: `kotaemon.contribs.promptui.config.export_pipeline_to_config`. The config follows schema specified in this document: https://cinnamon-ai.atlassian.net/wiki/spaces/ATM/pages/2748711193/Technical+Detail. Note: this implementation exclude the logs, which will be handled in AUR-408.
- Config to UI: `kotaemon.contribs.promptui.build_from_yaml`
- Example project is located at `examples/promptui/`
* [AUR-362] Add In-memory vector store
* [AUR-362] fix delete fun input format
* [AUR-362] revise persist and from persist path to save and load
* [AUR-362] revise simple.py to in_memory.py
Design the base interface of vector store, and apply it to the Chroma Vector Store (wrapped around llama_index's implementation). Provide the pipelines to populate and retrieve from vector store.
