solved issues: FullFilePreview menu , MultiSelected move action ; refactoring contextMenu

resources/js/components/FilesView/OptionGroup.vue

@@ -0,0 +1,36 @@
+<template>
+    <ul class="menu-option-group">
+        <slot></slot>
+    </ul>
+</template>
+
+<script>
+    export default {
+        name: 'OptionGroup'
+    }
+</script>
+
+<style scoped lang="scss" scoped>
+@import "@assets/vue-file-manager/_variables";
+@import "@assets/vue-file-manager/_mixins";
+
+.menu-option-group {
+        padding: 5px 0;
+        border-bottom: 1px solid $light_mode_border;
+
+        &:first-child {
+            padding-top: 0;
+        }
+
+        &:last-child {
+            padding-bottom: 0;
+            border-bottom: none;
+        }
+    }
+
+@media (prefers-color-scheme: dark) {
+    .menu-option-group {
+        border-color: $dark_mode_border_color;
+    }
+}
+</style>