Major Update, registration and authentication of devices works now.

This is the first iteration of the registration of devices and authentication for a couple of endpoints.
This needs to be refactored, the code is a bit of a mess. Also because of testing some endpoints are available for remotes that shouldn't be.

be/app/structs/device-struct.go

@@ -21,5 +21,11 @@ type Request struct {
 }
 
 type Handshake struct {
+	Uuid  string `json:"uuid"`
 	Shake string `json:"shake"`
 }
+
+type Authcall struct {
+	Uuid string `json:"uuid"`
+	Data string `json:"d"`
+}