New FluidTerm with better upload error handling #387

Job	Run time
tests (ubuntu-latest, tests)	6h 4m 57s
build (ubuntu-latest, noradio)	2m 18s
tests (macos-latest, tests)	38s
build (ubuntu-latest, wifi)	2m 26s
tests (windows-latest, tests_nosan)	1m 17s
build (ubuntu-latest, bt)	2m 20s
build (macos-latest, noradio)	2m 20s
build (macos-latest, wifi)	2m 32s
build (macos-latest, bt)	4m 4s
build (windows-latest, noradio)	4m 47s
build (windows-latest, wifi)	5m 6s
build (windows-latest, bt)	5m 23s
	6h 38m 8s

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