* added build_exe.bat and gaia logo.
* cleanup, handle missing libs.
* Updated logos.
* fix icon display.
* Handling of huggingface token initialization including a new UI.
* cleanup.
* initial version of web previews.
* cleanup + chunking test.
* downgrade onnx to fix error, fix missing import, update documentation.
* some fixes in ui and ui test code.
* working messages + animation.
* web previews, last chunk, test ui, logging.
* pylint fixes.
* revert.
* use logger.
* switch to tkml package, updated settings.json, prompts class, groq notebook.
* default to cpu, fixes.
* add backend to settings.
* Updates to build_exe and notebook.
* lint fixes.
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Co-authored-by: Kalin Ovtcharov <kovtchar@amd.com>