Stash box client interface (#751)

* Add gql client generation files
* Update dependencies
* Add stash-box client generation to the makefile
* Move scraped scene object matchers to models
* Add stash-box to scrape with dropdown
* Add scrape scene from fingerprint in UI

vendor/github.com/99designs/gqlgen/graphql/errcode/codes.go

@@ -0,0 +1,49 @@
+package errcode
+
+import (
+	"github.com/vektah/gqlparser/v2/gqlerror"
+)
+
+const ValidationFailed = "GRAPHQL_VALIDATION_FAILED"
+const ParseFailed = "GRAPHQL_PARSE_FAILED"
+
+type ErrorKind int
+
+const (
+	// issues with graphql (validation, parsing).  422s in http, GQL_ERROR in websocket
+	KindProtocol ErrorKind = iota
+	// user errors, 200s in http, GQL_DATA in websocket
+	KindUser
+)
+
+var codeType = map[string]ErrorKind{
+	ValidationFailed: KindProtocol,
+	ParseFailed:      KindProtocol,
+}
+
+// RegisterErrorType should be called by extensions that want to customize the http status codes for errors they return
+func RegisterErrorType(code string, kind ErrorKind) {
+	codeType[code] = kind
+}
+
+// Set the error code on a given graphql error extension
+func Set(err *gqlerror.Error, value string) {
+	if err.Extensions == nil {
+		err.Extensions = map[string]interface{}{}
+	}
+
+	err.Extensions["code"] = value
+}
+
+// get the kind of the first non User error, defaults to User if no errors have a custom extension
+func GetErrorKind(errs gqlerror.List) ErrorKind {
+	for _, err := range errs {
+		if code, ok := err.Extensions["code"].(string); ok {
+			if kind, ok := codeType[code]; ok && kind != KindUser {
+				return kind
+			}
+		}
+	}
+
+	return KindUser
+}