* working version of status sensor
* changed unit of measurement
* align naming with feed source
* simplified sensor name
* fix potential issue during initialisation
* fixed tests
* changed icon to constant
* added tests for new sensor
* split tests for geolocation vs sensor
* fixed lint
* fixed pylint
* fixed test
* removed config entry id from attributes
* moved entity manager to component
* fix issue with multiple config entries overriding each other's data
* creating async tasks instead of awaiting each unloading
* moved manager to component
* correctly triggering update only when this component is loaded
* fixed tests after major code refactorings
* fixed pylint
* moved actual creation of new events to geolocation platform
* changed all timestamps to utc
* changed the way platforms are setup and manager is updated
* simplify assert statement
* changed the way waiting for unloading platforms
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