Better segment clicking (#10321)

* better segment clicking on motion segments

* move handlebar on click when handlebar is showing

* only scroll handlebar if needed

web/src/hooks/use-handle-dragging.ts

@@ -130,6 +130,7 @@ function useDraggableHandler({
               scrollIntoView(thumb, {
                 block: "center",
                 behavior: "smooth",
+                scrollMode: "if-needed",
               });
             }
           }

web/src/hooks/use-motion-segment-utils.ts

@@ -43,7 +43,7 @@ export const useMotionSegmentUtils = (
       const matchingEvent = motion_events.find((event) => {
         return (
           time >= getSegmentStart(event.start_time) &&
-          time < getSegmentEnd(event.start_time)
+          time <= getSegmentEnd(event.start_time)
         );
       });