support removing version on demand

src/Publiux/laravelcdn/Cdn.php

@@ -99,7 +99,7 @@ public function emptyBucket()
      * @param string $name The name to append to the upload folder.
      * @return $this The current instance of the Cdn class.
      */
-    public function version(string $name)
+    public function version(?string $name)
     {
         $this->helper->setVersion($name);
 

src/Publiux/laravelcdn/CdnFacade.php

@@ -186,4 +186,11 @@ private function generateUrl($path, $prepend = '')
         // call the provider specific url generator
         return $this->provider->urlGenerator($clean_path);
     }
+
+    public function version(?string $name)
+    {
+        $this->helper->setVersion($name);
+
+        return $this;
+    }
 }

src/Publiux/laravelcdn/CdnHelper.php

@@ -111,9 +111,9 @@ public function cleanPath($path)
      *
      * @return $this The current instance for method chaining.
      */
-    public function setVersion(string $version): self
+    public function setVersion(?string $version): self
     {
-        $this->configurations->set('cdn.providers.aws.s3.cloudfront.cdn_version', trim($version, ' \/'));
+        $this->configurations->set('cdn.providers.aws.s3.cloudfront.cdn_version', !is_null($version) ? trim($version, ' \/') : null);
 
         return $this;
     }

src/Publiux/laravelcdn/Contracts/CdnHelperInterface.php

@@ -19,5 +19,5 @@ public function startsWith($haystack, $needle);
 
     public function cleanPath($path);
 
-    public function setVersion(string $version): CdnHelperInterface;
+    public function setVersion(?string $name): CdnHelperInterface;
 }

src/Publiux/laravelcdn/Contracts/CdnInterface.php

@@ -13,5 +13,5 @@ public function push();
 
     public function emptyBucket();
 
-    public function version(string $name);
+    public function version(?string $name);
 }