Rasac

Improvements
- curve UI enhancements

Bugfixes
- fixed botstore caching bug where `clear cache` failed due to invalid extension

Improvements
- replaced `Curve Modal` with `MUI Drawer`
- refined the appearance of the learning curves
- added `learning curve insights`
- implemented `learning curve explainer` algorithm

Bugfixes
- fixed a bug where test accuracy was not being displayed

Deprecations and Removals
- `MongoDB Botstore`, the default model data storage is now deprecated and replaced with `Local Botstore` to reduce latency
- version text updating on frontend is removed and is fully handled from the backend
- `/model/all` API route is now deprecated. Use `/botstore/models` to retrieve model data
- `/model/<name>` and `/download/<name>` API routes are now deprecated. Use `/botstore/model/<model>` with `DELETE` and `GET` requests to delete and download botstore models
- `rasa init` will is deprecated as the CLI automatically creates the initial directories

Improvements
- enabled `data_source_path` argument passing for `training queue` initialization
- `tensorboard` utilities can automatically handle missing scalars
- frontend UI improvements for `configurations` UI
- `version model` UI refinements
- added `botstore`, a local model data handling module
- replaced `/config/update` API route with `/bot/train`
- replaced `/config/abort` API route with `/bot/abort`
- replaced `/model/curve/<model>` API route with `/botstore/curve/<model>`
- replaced `/model/config/<model>` API route with `/botstore/config/<model>`
- replaced `/model/<name>` and `/download/<name>` API routes with `/botstore/models/<model>`
- added a new API route `/botstore/models` to get botstore model data
- added a new API route `/botstore/nlu` to get botstore nlu data
- moved `botsore` modules to `core` from `utils`
- moved `training queue` module to `core` from `utils`
- added support for automatically creating initial dirs without having to explicitly run `rasa init`

Bugfixes
- fixed `version` inconsistency in the dev console by directly taking the version from the backend
- fixed `documentation url` inconsistencies in the dev console by directly defining the urls in the backend
- fixed `api url` inconsistencies in the dev console by directly defining the urls in the backend
- fixed `textfield` value bugs
- added missing requirements to `rasa codeless` python package
- removed `./` from default path constants to avoid path joining bugs

Bugfixes
- fixed `rasac init` dir structure
- removed `dime_xai` from `rasac` dependencies

Improvements
- added support for loss curve based evaluation

Bugfixes
- refined training queue data source path

Improvements
- changed RASAC logos and favicons

Bugfixes
- removed custom Rasa components
- updated `rasa init` dir structure to include `tensorboard` results
- updated init dir instructions and readmes