Implemented struct size calculation after a scan

src/types/Field.go

@@ -4,8 +4,9 @@ import "git.akyoto.dev/cli/q/src/token"
 
 // Field is a memory region in a data structure.
 type Field struct {
-	Type     Type
 	Name     string
+	Type     Type
+	TypeName string
 	Position token.Position
 	Offset   int
 }