fix(select-tree): adjust tree node indentation and alignment logic

- Add level prop to track node hierarchy
- Fix indentation calculation for leaves and nodes
- Simplify alignment logic based on node level

app/components/pub/base/select-tree/leaf.vue

@@ -21,7 +21,7 @@ function handleSelect(value: string) {
     <CommandItem
       :value="item.value"
       class="flex items-center justify-between p-2 w-full text-sm font-normal hover:text-primary cursor-pointer rounded-md"
-      :class="{ 'pl-12': shouldAlign }"
+      :class="{ 'pl-8': shouldAlign }"
       @select="() => handleSelect(item.value)"
     >
       <span class="text-sm font-normal">{{ item.label }}</span>