Add support for LilyGo T-Echo Card (and tiny-ui!) #1196

Job	Run time
build (wio_wm1110_repeater)	2m 20s
build (wio-e5-mini_repeater)	1m 40s
build (RAK_4631_repeater)	2m 18s
build (RAK_4631_room_server)	2m 32s
build (Heltec_v3_repeater)	2m 45s
build (Heltec_v3_room_server)	2m 42s
build (LilyGo_Tlora_C6_repeater_)	2m 10s
build (RAK_4631_companion_radio_ble)	2m 38s
build (PicoW_repeater)	2m 55s
build (Tbeam_SX1276_repeater)	1m 57s
build (Heltec_v3_companion_radio_ble)	3m 1s
	26m 58s

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