Solaredge new sensors (#21047)

* Remove unused hass parameter for SolarEdgeData

* Add factory to create different types of sensors
Rename SolarEdgeSensor to SolarEdgeOverviewSensor
Rename SolarEdgeData to SolarEdgeOverviewDataService
Remove unused hass parameter in SolarEdgeOverviewDataService

* Add SolarEdgeDetailsDataService to retrieve details data
Add SolarEdgeDetailsSensor to report details data
Add abstract class SolarEdgeSensor
Add details sensor types

* Combine multiple details sensor into one sensor with attributes

* Fix pylint and flake8 errors

* Resolve conflict with solaredge component update

* Add SolarEdgeInventoryDataService to retrieve inventory information
Add SolarEdgeInventorySensor to view inventory information
Add inverters to monitored_conditions

* Fix pylint and flake8 errors

* Add additional monitored variables for solaredge

* Add new sensors to solaredge component

* Add SolarEdgePowerFlowDataService
Add SolarEdgePowerFlowSensor
Add new monitored_conditions for power consumption and grid, load and
solar power production/consumption

* Set entity_id for each sensor based on platform and sensor type

* Fix flake8 and pylint errors

* Add check for connections in return data

* Fix pylint and flake8 errors

* Renamed state_attributes to device_state_attributes
Moved request import to top

* Remove explicit definition of entity_id

* Fix pylint and flake8 errors

* Add check for None before adding sensor

* Update SolarEdgeSensorFactory with initial dict which maps sensor_key to
entity class and data service

* Update attribute values to snakecase
Added stingcase as requirement

* Update requirements_all.txt to include stringcase for solaredge

* Update some initial values for data and unit_of_measurement
Update sensor factory