fix: added fadedScrollableDiv component

frontend/src/components/FadedScrollableDiv.vue

@@ -0,0 +1,29 @@
+<template>
+  <div ref="scrollableDiv" class="scrr" :style="`maskImage: ${maskStyle}`">
+    <slot></slot>
+  </div>
+</template>
+<script setup>
+import { ref, onMounted } from 'vue'
+
+const props = defineProps({
+  maskHeight: {
+    type: Number,
+    default: 20,
+  },
+})
+
+const scrollableDiv = ref(null)
+const maskStyle = ref('none')
+
+function setMaskStyle() {
+  // show mask only if div is scrollable
+  if (scrollableDiv.value.scrollHeight > scrollableDiv.value.clientHeight) {
+    maskStyle.value = `linear-gradient(to bottom, black calc(100% - ${props.maskHeight}px), transparent 100%);`
+  } else {
+    maskStyle.value = 'none'
+  }
+}
+
+onMounted(() => setMaskStyle())
+</script>