feat(panels): responsive thumbnails based on panel size (#4723)

modes/basic-test-mode/src/index.ts

@@ -150,8 +150,10 @@ function modeFactory() {
               // leftPanels: [ohif.thumbnailList],
               // rightPanels: [dicomSeg.panel, ohif.measurements],
               leftPanels: [tracked.thumbnailList],
+              leftPanelResizable: true,
               // Can use cornerstone.measurements for all measurements
               rightPanels: [cornerstone.panel, tracked.measurements, cornerstone.measurements],
+              rightPanelResizable: true,
               // rightPanelClosed: true, // optional prop to start with collapse panels
               viewports: [
                 {