Help with Migrating ESP-IDF Project to PlatformIO

I have been using the simple_cmux_client_main example from the esp_modem repository within ESP-IDF in Visual Studio Code. Now, I’m attempting to migrate this project to PlatformIO for better project management and IDE support.Im not able to migrate to PlatformIO ide
PlatformIO version: 6.1.14
ESP-IDF version: 4.4.3