platformio.ini: Add extra flags for usermod test

Define a couple pins, leave a note where the usermod list comes from.

platformio.ini

@@ -630,7 +630,10 @@ board = esp32dev
 platform = ${esp32_idf_V4.platform}
 build_unflags = ${common.build_unflags}
 build_flags = ${common.build_flags} ${esp32_idf_V4.build_flags} -D WLED_RELEASE_NAME=\"ESP32_USERMODS\"
+  -DTOUCH_CS=9
+  -DMQTTSWITCHPINS=8
 lib_deps = ${esp32_idf_V4.lib_deps}
 monitor_filters = esp32_exception_decoder
 board_build.flash_mode = dio
-board_build.partitions = ${esp32.big_partitions}
+; custom_usermods = *every folder with library.json* -- injected by pio-scripts/load_usermods.py
+board_build.partitions = ${esp32.extreme_partitions}  ; We're gonna need a bigger boat