add hotkey for remove selected segments

src/App.jsx

@@ -1869,6 +1869,7 @@ const App = memo(() => {
       enableAllSegments: selectAllSegments,
       enableOnlyCurrentSegment: selectOnlyCurrentSegment,
       toggleCurrentSegmentEnabled: toggleCurrentSegmentSelected,
+      removeSelectedSegments,
       fixInvalidDuration: tryFixInvalidDuration,
       increaseVolume: () => setPlaybackVolume((val) => Math.min(1, val + 0.07)),
       decreaseVolume: () => setPlaybackVolume((val) => Math.max(0, val - 0.07)),

src/components/KeyboardShortcuts.jsx

@@ -328,6 +328,10 @@ const KeyboardShortcuts = memo(({
           name: t('Toggle current segment selected'),
           category: segmentsAndCutpointsCategory,
         },
+        removeSelectedSegments: {
+          name: t('Remove selected segments'),
+          category: segmentsAndCutpointsCategory,
+        },
 
         // streamsCategory
         toggleStreamsSelector: {