* Improved Latency graph
Store loss+jitter info in rrd instead of database
New graph icmp_perf (legacy ping_perf still valid referencing part of the newer data)
Delete device_perf table
* Change loss to an area so it is more visible
* Style fixes
* Cleanups from phpstan & tests
* exit_code fix
* Remove alert usage of device_perf
* Don't use magic __get
* Add test for bulkPing
Add host to previous tests
* style fixes
* Fix issue fping error responses
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