feat:#47 updated primevue theme for sass

frontend/public/primevue-sass-theme/theme-base/components/menu/_menu.scss

@@ -0,0 +1,54 @@
+// core
+.p-menu ul {
+    margin: 0;
+    padding: 0;
+    list-style: none;
+}
+
+.p-menu .p-menuitem-link {
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    text-decoration: none;
+    overflow: hidden;
+    position: relative;
+}
+
+.p-menu .p-menuitem-text {
+    line-height: 1;
+}
+
+// theme
+.p-menu {
+    padding: $verticalMenuPadding;
+    background: $menuBg;
+    color: $menuTextColor;
+    border: $menuBorder;
+    border-radius: $borderRadius;
+    min-width: $menuWidth;
+
+    .p-menuitem {
+        @include menuitem();
+    }
+
+    &.p-menu-overlay {
+        background: $overlayMenuBg;
+        border: $overlayMenuBorder;
+        box-shadow: $overlayMenuShadow;
+    }
+
+    .p-submenu-header {
+        margin: $submenuHeaderMargin;
+        padding: $submenuHeaderPadding;
+        color: $submenuHeaderTextColor;
+        background: $submenuHeaderBg;
+        font-weight: $submenuHeaderFontWeight;
+        border-top-right-radius: $submenuHeaderBorderRadius; 
+        border-top-left-radius: $submenuHeaderBorderRadius; 
+    }
+
+    .p-menuitem-separator {
+        border-top: $divider;
+        margin: $menuSeparatorMargin;
+    }
+}