Made changes to order and inventory layout
to accommodate additional views.

Added new files (views) for the site. (Reciept, base flavor, etc.)

Ommitted the base category from models.py.

Updated CSS accordingly.

Adjusted views, forms and cleaned urls.py

Added def __str__ for the models to appear nicely on the admin panel.

Changed schedule html file accordingly
Co-authored-by: Christine <cdeeerrr@users.noreply.github.com>
Co-authored-by: pinkboheme <pinkboheme@users.noreply.github.com>

- Edited Inventory.html to accommodate add inventory form
- Added addinventory.html, which contains the add ingredient form
- Edited forms.py, urls.py, views.py with addinventory
- Minor edits to addorder and css for better visuals

- created AddOrder static form
- created addorder view
- added stuff to urls.py
- created addorder.html
- connected add order button and addorder.html

tables in their respective views. Changed styles accordingly.