feat: implement admin management

app/helpers/helper.php

@@ -83,3 +83,36 @@ if (!function_exists('getUserFullName')) {
         return $user->first_name . ' ' . $user->last_name;
     }
 }
+if (! function_exists('deleteFile')) {
+    function deleteFile(?File $file): void
+    {
+        if (! $file) {
+            return;
+        }
+
+
+        if (Storage::exists($file->path)) {
+            Storage::delete($file->path);
+        }
+
+
+        $file->delete();
+    }
+}
+
+if (!function_exists('getFileUrl')) {
+    function getFileUrl(?int $fileId): ?string
+    {
+        if (!$fileId){
+            return null;
+        }
+
+        $file = File::find($fileId);
+
+        if (!$file){
+            return null;
+        }
+        return \Illuminate\Support\Facades\Storage::url($file->path);
+
+    }
+}