Wired up multi-version handling patterns

Designs for handling multiple versions of objects have been set, seems clean and scalable. Generic functions for handling maps has been added also, which will cut down time moving forward.

datamodel/low/model_interfaces.go

@@ -3,14 +3,10 @@
 
 package low
 
-type IsParameter interface {
-	GetName() *NodeReference[string]
-	GetIn() *NodeReference[string]
+type SharedParameters interface {
 	GetType() *NodeReference[string]
 	GetDescription() *NodeReference[string]
-	GetRequired() *NodeReference[bool]
 	GetDeprecated() *NodeReference[bool]
-	GetAllowEmptyValue() *NodeReference[bool]
 	GetFormat() *NodeReference[string]
 	GetStyle() *NodeReference[string]
 	GetCollectionFormat() *NodeReference[string]
@@ -30,8 +26,25 @@ type IsParameter interface {
 	GetEnum() *NodeReference[[]ValueReference[string]]
 	GetMultipleOf() *NodeReference[int]
 	GetExample() *NodeReference[any]
-	GetExamples() *NodeReference[any] // requires cast
 	GetSchema() *NodeReference[any]   // requires cast.
+	GetExamples() *NodeReference[any] // requires cast
 	GetContent() *NodeReference[any]  // requires cast.
 	GetItems() *NodeReference[any]    // requires cast.
 }
+
+type IsParameter interface {
+	GetName() *NodeReference[string]
+	GetIn() *NodeReference[string]
+	SharedParameterHeader
+	SharedParameters
+}
+
+type SharedParameterHeader interface {
+	GetRequired() *NodeReference[bool]
+	GetAllowEmptyValue() *NodeReference[bool]
+}
+
+type IsHeader interface {
+	SharedParameters
+	SharedParameterHeader
+}