fix errors in pltformio_override.ini (solves #4395)

* WLED_tasmota_1M not existing
* always use ${esp32.default_partitions}
* fix build error in wemos_shield_esp32

platformio_override.sample.ini

@@ -5,7 +5,7 @@
 # Please visit documentation: https://docs.platformio.org/page/projectconf.html
 
 [platformio]
-default_envs = WLED_tasmota_1M  # define as many as you need
+default_envs = WLED_generic8266_1M, esp32dev_V4_dio80  # put the name(s) of your own build environment here. You can define as many as you need
 
 #----------
 # SAMPLE
@@ -258,7 +258,7 @@ build_unflags = ${common.build_unflags}
 build_flags = ${common.build_flags}  ${esp32_idf_V4.build_flags} #-D WLED_DISABLE_BROWNOUT_DET
 lib_deps = ${esp32_idf_V4.lib_deps}
 monitor_filters = esp32_exception_decoder
-board_build.partitions = ${esp32_idf_V4.default_partitions}
+board_build.partitions = ${esp32.default_partitions}
 board_build.f_flash = 80000000L
 board_build.flash_mode = dio
 
@@ -368,6 +368,7 @@ platform_packages = ${esp32.platform_packages}
 upload_speed = 460800
 build_unflags = ${common.build_unflags}
 build_flags = ${common.build_flags} ${esp32.build_flags}
+  -D WLED_RELEASE_NAME=\"ESP32_wemos_shield\"
   -D DATA_PINS=16
   -D RLYPIN=19
   -D BTNPIN=17
@@ -376,11 +377,11 @@ build_flags = ${common.build_flags} ${esp32.build_flags}
   -D USERMOD_DALLASTEMPERATURE
   -D USERMOD_FOUR_LINE_DISPLAY
   -D TEMPERATURE_PIN=23
-  -D USERMOD_AUDIOREACTIVE
+  ${esp32.AR_build_flags} ;; includes USERMOD_AUDIOREACTIVE
 lib_deps = ${esp32.lib_deps}
-  OneWire@~2.3.5
-  olikraus/U8g2 @ ^2.28.8
-  https://github.com/blazoncek/arduinoFFT.git
+  OneWire@~2.3.5          ;; needed for USERMOD_DALLASTEMPERATURE
+  olikraus/U8g2 @ ^2.28.8 ;; needed for USERMOD_FOUR_LINE_DISPLAY
+  ${esp32.AR_lib_deps}    ;; needed for USERMOD_AUDIOREACTIVE
 board_build.partitions = ${esp32.default_partitions}
 
 [env:m5atom]