fix: left right hotkeys and remove non working ones (#2922)

* fix: constant should be enums in cs3d

* remove non working hotkeys for now

extensions/dicom-pdf/src/index.tsx

@@ -45,18 +45,18 @@ const dicomPDFExtension = {
       { name: 'dicom-pdf', component: ExtendedOHIFCornerstonePdfViewport },
     ];
   },
-  getCommandsModule({ servicesManager }) {
-    return {
-      definitions: {
-        setToolActive: {
-          commandFn: () => null,
-          storeContexts: [],
-          options: {},
-        },
-      },
-      defaultContext: 'ACTIVE_VIEWPORT::PDF',
-    };
-  },
+  // getCommandsModule({ servicesManager }) {
+  //   return {
+  //     definitions: {
+  //       setToolActive: {
+  //         commandFn: () => null,
+  //         storeContexts: [],
+  //         options: {},
+  //       },
+  //     },
+  //     defaultContext: 'ACTIVE_VIEWPORT::PDF',
+  // };
+  // },
   getSopClassHandlerModule,
 };