Move PIO env to mynodeinfo

meshtastic/mesh.options

@@ -26,6 +26,7 @@
 # Big enough for 1.2.28.568032c-d
 *MyNodeInfo.firmware_version max_size:18
 *MyNodeInfo.device_id max_size:16
+*MyNodeInfo.pio_env max_size:40
 
 *MyNodeInfo.air_period_tx       max_count:8
 *MyNodeInfo.air_period_rx       max_count:8
@@ -67,7 +68,6 @@
 *NeighborInfo.neighbors max_count:10
 
 *DeviceMetadata.firmware_version max_size:18
-*DeviceMetadata.pio_env max_size:40
 
 *MqttClientProxyMessage.topic max_size:60
 *MqttClientProxyMessage.data max_size:435

meshtastic/mesh.proto

@@ -1462,6 +1462,11 @@ message MyNodeInfo {
    * Unique hardware identifier for this device
    */
   bytes device_id = 12;
+
+  /*
+   * The PlatformIO environment used to build this firmware
+   */
+  string pio_env = 13;
 }
 
 /*
@@ -1870,11 +1875,6 @@ message DeviceMetadata {
    * Has PKC capabilities
    */
   bool hasPKC = 11;
-  
-  /*
-   * Device firmware environment string
-   */
-  string pio_env = 12;
 }
 
 /*