t1000 cleanup + move NullDisplayDriver.h to helpers/ui for other variants to use

variants/t1000-e/platformio.ini

@@ -1,25 +1,13 @@
-; ----------------- NRF52 T1000e---------------------
-[nrf52840_t1000e]
+[t1000-e]
 extends = nrf52_base
-platform_packages = framework-arduinoadafruitnrf52
+board = tracker-t1000-e
+board_build.ldscript = boards/nrf52840_s140_v7.ld
 build_flags = ${nrf52_base.build_flags}
   -I src/helpers/nrf52
   -I lib/nrf52/s140_nrf52_7.3.0_API/include
   -I lib/nrf52/s140_nrf52_7.3.0_API/include/nrf52
-lib_ignore =
-  BluetoothOTA
-  lvgl
-  lib5b4
-lib_deps =
-  ${nrf52_base.lib_deps}
-  rweather/Crypto @ ^0.4.0
-
-[t1000-e]
-extends = nrf52840_t1000e
-board = tracker-t1000-e
-board_build.ldscript = boards/nrf52840_s140_v7.ld
-build_flags = ${nrf52840_t1000e.build_flags}
   -I variants/t1000-e
+  -I src/helpers/ui
   -D T1000_E
   -D PIN_USER_BTN=6
   -D USER_BTN_PRESSED=HIGH
@@ -27,7 +15,7 @@ build_flags = ${nrf52840_t1000e.build_flags}
   -D RADIO_CLASS=CustomLR1110
   -D WRAPPER_CLASS=CustomLR1110Wrapper
   -D LORA_TX_POWER=22
-build_src_filter = ${nrf52840_t1000e.build_src_filter}
+build_src_filter = ${nrf52_base.build_src_filter}
   +<helpers/*.cpp>
   +<helpers/nrf52/T1000eBoard.cpp>
   +<../variants/t1000-e>