Lots of updates (x-y origin, formatting, combined TIFFS)

Update app.py

Add color dropdowns for Travel and Print lines

Fix opacity sliders to use client-side Plotly.restyle preserving camera and scroll

Preserve camera zoom/orientation on opacity change via uirevision

Add Travel and Print opacity sliders to G-Code visualization

Fix G-Code upload spinner by keeping file widget always mounted

fix: add plotly to requirements.txt to resolve HF Space runtime error

Add 3D G-code tool-path viewer and wire layer_height through gcode pipeline

feat: expand slicing and gcode workflow UI

fixed theG1 and G0 at the beginning of the G-Code

docs: add Hugging Face LFS push guidance

Created a second tab as a placeholder for next part

fixed layout to fit 3 across on laptop & fixed reset button in viewer

Convert sample STL assets to ASCII for Hugging Face push

Merge branch 'Three_files'

sizing interface

updated to allow 3 files at once and load sample stls

Change black as material and white as empty space

Fix Hugging Face Spaces startup

Shorten Hugging Face Space description

Added requirements.txt from uv.lock and Hugging Face Spaces frontmatter to README.md

Simplify STL viewer layout

Merge pull request #1 from MichaelRKessler/codex/gradio-stl-tiff-slicer

Add Gradio STL slicer app

Add project instructions