feat: enhance vacation management system with new employee association functionality, improved email notification handling, and comprehensive documentation; update dependencies and UI components for better user experience

apps/web/src/lib/components/FileUpload.svelte

@@ -142,7 +142,7 @@
 </script>
 
 <div class="form-control w-full">
-  <label class="label">
+  <label class="label" for="file-upload-input">
     <span class="label-text font-medium flex items-center gap-2">
       {label}
       {#if helpUrl}
@@ -164,6 +164,7 @@
   </label>
   
   <input
+    id="file-upload-input"
     type="file"
     bind:this={fileInput}
     onchange={handleFileSelect}
@@ -265,9 +266,9 @@
   {/if}
   
   {#if error}
-    <label class="label">
+    <div class="label">
       <span class="label-text-alt text-error">{error}</span>
-    </label>
+    </div>
   {/if}
 </div>