Support for new inverter options (monitor my solar dongle)

What's Changed

Additional inverter type support

time.* entities can now be used for charge / discharge time start/end
charge and discharge power can now be in percent as well as in watts

• Attempt to change time format to be more flexible by @springfall2008 in #1927
• Support charge/discharge rate as percent by @springfall2008 in #1929
• Charge rate as a percent missing bits by @springfall2008 in #1930
• Typo with charge rate percent by @springfall2008 in #1931
• Ability to control time fields for charge start/end by @springfall2008 in #1932
• Stop monitor mode trying to hold for car/iboost by @springfall2008 in #1933
• Fixes for time. controls and percent base charge/discharge rate by @springfall2008 in #1935
• Percent controls, used wrong rate by @springfall2008 in #1936
• Inverter percent control fixes by @springfall2008 in #1938
• Compare start/end times in hh:mm also by @springfall2008 in #1939

Bug fixes

• Fix issue with charge rate prediction in monitor mode by @springfall2008 in #1934

Full Changelog: v8.13.0...v8.13.1