initial commit of untested function stuff

schema/type.go

@@ -0,0 +1,18 @@
+package schema
+
+import (
+	"reflect"
+
+	"github.com/sashabaranov/go-openai/jsonschema"
+)
+
+type Type interface {
+	SchemaType() jsonschema.DataType
+	Definition() jsonschema.Definition
+
+	Required() bool
+	Description() string
+
+	FromAny(any) (reflect.Value, error)
+	SetValueOnField(obj reflect.Value, val reflect.Value)
+}