rename backend to core

core/pkg/ipp/adapter.go

@@ -0,0 +1,9 @@
+package ipp
+
+import "io"
+
+type Adapter interface {
+	SendRequest(url string, req *Request, additionalResponseData io.Writer) (*Response, error)
+	GetHttpUri(namespace string, object interface{}) string
+	TestConnection() error
+}