fix preview_upload causing test fail

Remove max_tokens, widen the sidebar and set temp default as 0

Update settings

Replace SmolVLM with Artimuse and split app into modules

Add test_app.py, test.yml and update the app.py with failover

Switched remote model to one with working inference provider (hopefully)

Changed hf auth for remote models

Addressed gradio launch parameter warning

Changed gradio code to include upload button and chat llm output

Fixed bugs in template code

Init Text to Image Gradio Example