Add context initializing and fix error when creating connection (assigning to nil map)

cmd/zr/main.go

@@ -17,6 +17,7 @@ var upgrader = websocket.Upgrader{
 }
 
 func main() {
+	internal.InitializeContext("localhost")
 	router := mux.NewRouter()
 	router.HandleFunc("/", func(response http.ResponseWriter, request *http.Request) {
 		response.Write([]byte("Zirconium server is up and running!"))

internal/connection_handler.go

@@ -12,7 +12,9 @@ type ConnectionHandler struct {
 }
 
 func NewConnectionHandler() *ConnectionHandler {
-	return &ConnectionHandler{}
+	return &ConnectionHandler{
+		connections: make(map[string]*OriginC2S),
+	}
 }
 
 func (ch *ConnectionHandler) HandleNewConnection(wsocket *websocket.Conn) {