feat: integrate AMESim media models and editor UI

schemas/system-simulation-v2.xsd

@@ -130,6 +130,7 @@
       <xs:attribute name="name" type="NonEmptyString" use="required"/>
       <xs:attribute name="schemaVersion" use="required" fixed="2"/>
       <xs:attribute name="unitSystem" use="required" fixed="SI"/>
+      <xs:attribute name="mediumReferenceVersion" use="optional" fixed="1"/>
     </xs:complexType>
   </xs:element>
 </xs:schema>