enhance(ui): add custom month picker for the shui date picker

src/main/frontend/ui.css

@@ -302,6 +302,18 @@ html.is-mobile {
   background: var(--lx-gray-08, rgb(212, 212, 212));
 }
 
+.ls-months-picker {
+  @apply grid grid-cols-3;
+
+  > .ui__button {
+    @apply text-xs bg-transparent;
+
+    &.current {
+      @apply bg-secondary;
+    }
+  }
+}
+
 input[type='range'] {
   accent-color: var(--lx-accent-10, var(--rx-blue-10));
 }