apps.yaml template & documentation changes

[gcoan]

Key fixes to apps.yaml templates:

• Agile import rates all 0.0 #2721 Web UI Compare page #2690 Some of the Octopus energy rate are not downloading #2758 Update Octopus URL's & Compare URL's for retired Octopus tariffs
• Octopus integration v17.0.0 now using device id to identify intelligent dispatches #2754 Octopus Integration 17.0.0, intelligent account id's now include device id

Automation improvement:

• Extend predbat error monitor automation to detect predbat failed on startup

Documentation changes:

• Missing PV forecast in Plan with Solcast intregration #2669 Highlight that solcast half hour detailed forecast must be enabled
• octopus rates throwing error (possibly due to missing attributes in sensor) #2668 Event and octopus sensor names must match
• Expanded solar forecast output data to explain the attributes
• Explain apps.yaml changes for Intelligent if using Predbat Octopus direct
• Explain snail and percent rate reduction on predbat plan for slow charge
• Updated customisation details, added missing controls, changed switch states to be consistent with HA values
• Add docker image install details
• Car charging, doc tidy up
• Expand custom inverter explanation, ensure all settings are documented
• Compare: correct eon next drive tariff end time
• RTCL register setting on GivEnergy inverters #2730 Real time registers advice when using balance inverters
• Repeated Notifications on Companion App #2739 Octopus direct saving session auto enroll, need to sign up to both Octopoints AND saving session schemes
• Predbat 8.25.4 using GEcloud integration despite it being disabled #2731 GE Cloud direct configuration
• geserial must be in lower case if manually setting it