Major simplification of configuration options (Beta release)

What's Changed

• A number of settings have been removed and the defaults set accordingly by @springfall2008 in #346
• A new expert mode toggle can be enabled to restore some of the settings, this will be off by default for new installs but on by default for existing installs.
• The dashboard yaml is now auto-generated
• Update install.md, correct typos by @gcoan in #345

New options:

• switch.predbat_set_inverter_notify - When True notifies about changes to inverter registers
• switch.predbat_expert_mode - Controls expert mode enable

Removed options, will now be hard-wired to the values given:

• best_soc_margin - 0
• best_soc_step - 0.25
• metric_cloud_enable - True
• calculate_max_windows - forecast_hours
• set_soc_minutes - 30
• set_window_minutes - 30
• combine_mixed_rates - False
• set_soc_enable - True
• set_reserve_enable - True
• set_reserve_hold - True
• set_discharge_freeze - True
• set_charge_freeze - True
• calculate_discharge_first - True
• set_window_notify - set_inverter_notify
• set_discharge_notify - set_inverter_notify
• set_reserve_notify - set_inverter_notify
• set_soc_notify - set_inverter_notify
• rate_low_match_export - False

Expert options, will be at their default unless expert mode is enabled:

• inverter_soc_reset - default False
• battery_capacity_nominal - default False
• best_soc_min - default 0.0
• best_soc_max - default 0.0
• metric_min_improvement - default 0.0
• metric_min_improvement_discharge - default 0.1
• metric_battery_cycle - default 2
• metric_battery_value_scaling - default 1.0
• metric_future_rate_offset_import - default 0.0
• metric_future_rate_offset_export - default 0.0
• metric_inday_adjust_damping - default 0.95
• rate_low_threshold - default 0.0
• rate_high_threshold - default 0.0
• calculate_best - default True
• calculate_discharge_on_charge - default True
• calculate_second_pass - default False
• calculate_inday_adjustment - default True
• calculate_plan_every - default 10
• combine_charge_slots - default False
• combine_discharge_slots - default False
• set_discharge_freeze_only - default False
• load_filter_modal - default True
• forecast_plan_hours - default min(forecast_hours, 96)

Full Changelog: v7.12.3...v7.13