Make page layout handles unique per page not ns

server/compose/envoy/yaml_encode.gen.go

@@ -523,6 +523,7 @@ func (e YamlEncoder) encodePage(ctx context.Context, p envoyx.EncodeParams, node
 		"description", res.Description,
 		"handle", res.Handle,
 		"id", res.ID,
+		"meta", res.Meta,
 		"moduleID", auxModuleID,
 		"namespaceID", auxNamespaceID,
 		"selfID", auxSelfID,

server/compose/model/models.gen.go

@@ -945,6 +945,10 @@ var PageLayout = &dal.Model{
 					Modifiers:      []dal.IndexFieldModifier{"LOWERCASE"},
 				},
 
+				{
+					AttributeIdent: "PageID",
+				},
+
 				{
 					AttributeIdent: "NamespaceID",
 				},

server/compose/page_layout.cue

@@ -76,7 +76,7 @@ pageLayout: {
 			"page_id": { attribute: "page_id" },
 			"parent_id": { attribute: "parent_id" },
 			"unique_handle": {
-				fields: [{ attribute: "handle", modifiers: ["LOWERCASE"] }, { attribute: "namespace_id" }]
+				fields: [{ attribute: "handle", modifiers: ["LOWERCASE"] }, { attribute: "page_id" }, { attribute: "namespace_id" }]
 				predicate: "handle != '' AND deleted_at IS NULL"
 			}
 		}