- Implemented support for range stepping with GDB (vCont... packets)

- Refactored some bits of the generic GDB server class, along with the AVR-specific implementation

src/DebugServer/Gdb/CommandPackets/SetBreakpoint.cpp

@@ -65,7 +65,7 @@ namespace DebugServer::Gdb::CommandPackets
                 return;
             }
 
-            targetControllerService.setBreakpoint(TargetBreakpoint(this->address));
+            debugSession.setExternalBreakpoint(TargetBreakpoint(this->address), targetControllerService);
             debugSession.connection.writePacket(OkResponsePacket());
 
         } catch (const Exception& exception) {