Mute video by default and allow control of volume (#10435)

* Mute video by default and allow control of volume

* Adjust volume behavior

* Adjust volume behavior

* Simplify more

web/src/components/ui/slider-volume.tsx

@@ -0,0 +1,26 @@
+import * as React from "react";
+import * as SliderPrimitive from "@radix-ui/react-slider";
+
+import { cn } from "@/lib/utils";
+
+const Slider = React.forwardRef<
+  React.ElementRef<typeof SliderPrimitive.Root>,
+  React.ComponentPropsWithoutRef<typeof SliderPrimitive.Root>
+>(({ className, ...props }, ref) => (
+  <SliderPrimitive.Root
+    ref={ref}
+    className={cn(
+      "relative flex w-full touch-none select-none items-center",
+      className,
+    )}
+    {...props}
+  >
+    <SliderPrimitive.Track className="relative h-1 w-full grow overflow-hidden rounded-full bg-muted">
+      <SliderPrimitive.Range className="absolute h-full bg-white" />
+    </SliderPrimitive.Track>
+    <SliderPrimitive.Thumb className="block h-3 w-3 rounded-full bg-white ring-white focus:ring-white disabled:pointer-events-none disabled:opacity-50" />
+  </SliderPrimitive.Root>
+));
+Slider.displayName = SliderPrimitive.Root.displayName;
+
+export { Slider };