Split embedded and standalone chart surfaces

viewer/model.go

@@ -4,7 +4,6 @@ type pageData struct {
 	Title       string
 	HasSnapshot bool
 	Error       string
-	InputJSON   string
 	Meta        []fieldRow
 	Sections    []sectionView
 }
@@ -16,6 +15,7 @@ type sectionView struct {
 	Rows    []fieldRow
 	Columns []string
 	Items   []tableRow
+	Groups  []tableGroupView
 }
 
 type fieldRow struct {
@@ -28,3 +28,9 @@ type tableRow struct {
 	Cells    map[string]string
 	RawCells map[string]any
 }
+
+type tableGroupView struct {
+	Title   string
+	Columns []string
+	Items   []tableRow
+}