Create platformio.ini

https://gaulix.fr/carte-gaulix-low-cost-30dbm/ our new hardware in France

variants/GaulixLCrp2040V1b/platformio.ini

@@ -0,0 +1,22 @@
+[env:GaulixLCrp2040V1b]
+extends = rp2040_base
+board = rakwireless_rak11300
+upload_protocol = picotool
+
+# add our variants files to the include and src paths
+build_flags = ${rp2040_base.build_flags} 
+  -DRAK11310
+  -Ivariants/rak11310
+  -DDEBUG_RP2040_PORT=Serial
+  -DRV3028_RTC=0x52
+  -L "${platformio.libdeps_dir}/${this.__env__}/bsec2/src/cortex-m0plus"
+  #autorise le hardware remote
+  -DMESHTASTIC_EXCLUDE_REMOTEHARDWARE=0
+build_src_filter = ${rp2040_base.build_src_filter} +<../variants/rak11310> +<mesh/eth/> +<mesh/api/> +<mqtt/>
+lib_deps =
+  ${rp2040_base.lib_deps}
+  ${networking_base.lib_deps}
+  melopero/Melopero RV3028@^1.1.0
+  https://github.com/RAKWireless/RAK13800-W5100S.git#1.0.2
+debug_build_flags = ${rp2040_base.build_flags}, -g
+debug_tool = cmsis-dap ; for e.g. Picotool