feat: click outside directives

Services/client/src/lib/directives.ts

@@ -0,0 +1,15 @@
+import type { ObjectDirective } from 'vue'
+
+export const clickOutside = {
+  beforeMount(element, binding) {
+    element.clickOutsideEvent = (e: MouseEvent) => {
+      if (!(element === e.target || element.contains(e.target))) {
+        binding.value(e)
+      }
+    }
+    document.addEventListener('click', element.clickOutsideEvent)
+  },
+  unmounted(element) {
+    document.removeEventListener('click', element.clickOutsideEvent)
+  },
+} satisfies ObjectDirective