VBOO/refill_and_predict_system: HVS Hervul en Voorspel Systeem @ dev

JoostSijm 698b3034c2 Made some changes		7 lat temu
..
__init__.py	e69787150d Calculating working percentage	7 lat temu
__main__.py	698b3034c2 Made some changes	7 lat temu
api.py	aa4b2f89f7 Remove test line	7 lat temu
app.py	8fff5837df Add states, fix issue with new regions	7 lat temu
database.py	8ee5169cdc Working on graph	7 lat temu
models.py	e69787150d Calculating working percentage	7 lat temu