добавил виджет range

src/widgets/Range.svelte

@@ -0,0 +1,28 @@
+<script>
+  export let widget;
+  export let wsPush = (ws, topic, status) => {};
+  export let val = 0;
+
+  function map(val, in_min, in_max, out_min, out_max) {
+    return Math.round(((val - in_min) * (out_max - out_min)) / (in_max - in_min) + out_min);
+  }
+
+  $: widget.status, calc();
+
+  function calc() {
+    val = map(widget.status, 0, 1024, widget.min, widget.max);
+  }
+</script>
+
+<!--<div class="text-center">-->
+<!-- svelte-ignore a11y-label-has-associated-control -->
+<label class="wgt-dscr-stl">{!widget.descr ? "" : widget.descr} {val} {widget.after}</label>
+<!--</div>-->
+<input
+  bind:value={widget.status}
+  on:change={() => ((widget.sent = true), wsPush(widget.ws, widget.topic, widget.status))}
+  class="form-range range-secondary w-full h-2 p-0 rounded-lg {widget.sent ? 'bg-red-300' : 'bg-gray-300'} 
+  focus:outline-none appearance-none"
+  type="range"
+  min="0"
+  max="1024" />