Device: Implement Ethernet PHY MDIO Communication

The following fixups were added during the squash/merge:

Fix formatting in EthPhyMessage and EthPhyRegPacket
Device: Use std::make_shared when creating the EthPHYControl filter
Network: Create NetID String for EthPHYControl
EthPhyRegPacket: Constants in PascalCase

include/icsneo/device/tree/radsupermoon/radsupermoon.h

@@ -57,6 +57,8 @@ public:
 		return Device::getProductName();
 	}
 
+	bool getEthPhyRegControlSupported() const override { return true; }
+
 protected:
 	RADSupermoon(neodevice_t neodevice) : Device(neodevice) {
 		initialize<FTDI3, RADSupermoonSettings>();
@@ -70,6 +72,11 @@ protected:
 		packetizer.align16bit = false;
 	}
 
+	virtual void setupEncoder(Encoder& encoder) override {
+		Device::setupEncoder(encoder);
+		encoder.supportEthPhy = true;
+	}
+
 	void setupDecoder(Decoder& decoder) override {
 		Device::setupDecoder(decoder);
 		decoder.timestampResolution = 10; // Timestamps are in 10ns increments instead of the usual 25ns