fix(bugs): enhancements and bugs in several areas (#4086)

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

@@ -135,6 +135,14 @@ const moreTools = [
           commands: setToolActiveToolbar,
           evaluate: 'evaluate.cornerstoneTool',
         }),
+        createButton({
+          id: 'CobbAngle',
+          icon: 'tool-angle',
+          label: 'Cobb Angle',
+          tooltip: 'Cobb Angle',
+          commands: setToolActiveToolbar,
+          evaluate: 'evaluate.cornerstoneTool',
+        }),
         createButton({
           id: 'Magnify',
           icon: 'tool-magnify',