Update resolver structs

Updated RequestPayloads to use slice element pointer

Added RequestPayloadObserver for our subscription websocket
payload

Added Info for our ServerInfo query

graph/resolver.go

@@ -1,11 +1,19 @@
 package graph
 
-import "github.com/aaronvb/request_hole/pkg/protocol"
+import (
+ "sync"
+
+ "github.com/aaronvb/request_hole/graph/model"
+ "github.com/aaronvb/request_hole/pkg/protocol"
+)
 
 // This file will not be regenerated automatically.
 //
 // It serves as dependency injection for your app, add any dependencies you require here.
 
 type Resolver struct {
- RequestPayloads *[]protocol.RequestPayload
+ RequestPayloads *[]*protocol.RequestPayload
+ RequestPayloadObserver *map[string]chan *protocol.RequestPayload
+ Info *model.ServerInfo
+ mu sync.Mutex
 }