Add outline of the calculator

internal/packet/calculator.go

@@ -0,0 +1,26 @@
+package packet
+
+import (
+	"context"
+	"sync"
+
+	"github.com/google/gopacket"
+
+	"waffle/internal/worker"
+)
+
+// Calculator is used in the packet serialization process.
+// Implements PacketSerializer tho this struct recalculates
+// the average size of the packets.
+// https://www.tandfonline.com/doi/full/10.1080/23742917.2017.1384213
+// https://journals.vilniustech.lt/index.php/MLA/article/view/4481/3817
+type Calculator struct {
+	mu sync.Mutex
+}
+
+var _ worker.PacketSerializer = (*Calculator)(nil)
+
+func (c *Calculator) SerializePackets(ctx context.Context, packetsChan <-chan gopacket.Packet) error {
+	//TODO implement me
+	panic("implement me")
+}