rename files in common package

internal/common/routing.go

@@ -0,0 +1,15 @@
+package common
+
+import "context"
+
+type RouteIO interface {
+	HandleInput(ctx context.Context, sourceId string, payload any) (bool, []RouteIOError)
+	HandleOutput(ctx context.Context, destinationId string, payload any) error
+}
+
+type RouteIOError struct {
+	Index        int
+	OutputError  error
+	ProcessError error
+	InputError   error
+}