chore(firmware): add initial implementation for WiFi connection and OCPP integration

hardware/firmware/platformio.ini

@@ -0,0 +1,18 @@
+; PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[env:rymcu-esp32-devkitc]
+platform = espressif32
+board = rymcu-esp32-devkitc
+framework = espidf
+lib_deps = 
+	matth-x/MicroOcpp@^1.2.0
+	matth-x/MicroOcppMongoose@^1.2.0
+build_flags = -DMO_PLATFORM=MO_PLATFORM_ESPIDF -DMO_MG_USE_VERSION=MO_MG_V715