Session important reference lines

This indicator automatically plots crucial price reference points for the Regular Trading Hours (RTH) session, including Yesterday's High/Low/Close, Session Open, Midpoint, and the Initial Balance (IB) range with its 2x extension.

In the example above the lines are:
Dotted green - Today's open price
Dashed yellow - Today's mid line
Solid yellow - Initial Balance high/low
Dotted yellow - Initial Balance extension

Dotted dark green - Previous session high
Dotted dark red - Previous session low
Dotted orange - Previous session close