Moved EDBG protocol code to more appropriate directory.

Updated necessary namespaces.
Other bits of tidying.

src/DebugToolDrivers/Microchip/Protocols/EDBG/AVR/AvrCommand.cpp

@@ -0,0 +1,27 @@
+#include "AvrCommand.hpp"
+
+namespace DebugToolDrivers::Microchip::Protocols::Edbg::Avr
+{
+    AvrCommand::AvrCommand(
+        std::size_t fragmentCount,
+        std::size_t fragmentNumber,
+        const std::vector<unsigned char>& commandPacket
+    )
+        : Command(0x80)
+    {
+        const auto commandPacketSize = commandPacket.size();
+        this->data.reserve(commandPacketSize + 3);
+
+        // FragmentInfo byte
+        this->data.emplace_back(static_cast<unsigned char>((fragmentNumber << 4) | fragmentCount));
+
+        // Size byte
+        this->data.emplace_back(static_cast<unsigned char>(commandPacketSize >> 8));
+        this->data.emplace_back(static_cast<unsigned char>(commandPacketSize & 0xFF));
+
+        if (commandPacketSize > 0) {
+            // Packet data
+            this->data.insert(this->data.begin() + 3, commandPacket.begin(), commandPacket.end());
+        }
+    }
+}