fix graph and graph-explorer

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>

graph/pkg/config/config.go

@@ -1,5 +1,7 @@
 package config
 
+import "context"
+
 // Log defines the available logging configuration.
 type Log struct {
 	Level  string
@@ -22,6 +24,12 @@ type HTTP struct {
 	Root      string
 }
 
+// Server configures a server.
+type Server struct {
+	Version string
+	Name    string
+}
+
 // Tracing defines the available tracing configuration.
 type Tracing struct {
 	Enabled   bool
@@ -60,10 +68,14 @@ type Config struct {
 	Log           Log
 	Debug         Debug
 	HTTP          HTTP
+	Server        Server
 	Tracing       Tracing
 	Ldap          Ldap
 	OpenIDConnect OpenIDConnect
 	Reva          Reva
+
+	Context    context.Context
+	Supervised bool
 }
 
 // New initializes a new configuration with or without defaults.