built initial Dockerfile and modified app.py to serve from flask app in container

Finished store properties block, updated textresizing into function initializeTextareaResizing and it runs after initial load, drop, drop to trash, and reset.

Feature complete to import html and build blocks, with drag and drop, trash, reset.

Committing to prep to branch for new custom UI build

LLM dictionary to text and back to dictionary for inventory, html templates

Initial commit