Update LocalizedContentInterface to allow removal of locales

src/Entity/Interface/LocalizedContentInterface.php

@@ -13,6 +13,8 @@ use Gedmo\Translatable\Translatable;
  */
 interface LocalizedContentInterface extends Translatable
 {
+    public function getId(): ?int;
+
     /**
      * Set the locale of the working content for translations.
      */
@@ -28,6 +30,11 @@ interface LocalizedContentInterface extends Translatable
      */
     public function addLocale(string $locale): static;
 
+    /**
+     * Remove from the list of available translation locales.
+     */
+    public function removeLocale(string $locale): static;
+
     /**
      * Set the list of available translation locales.
      */

src/Entity/Trait/LocalizedContent.php

@@ -32,6 +32,18 @@ trait LocalizedContent
         return $this;
     }
 
+    public function removeLocale(string $locale): static
+    {
+        $needle = $locale;
+
+        $this->locales = [...\array_filter($this->locales, function (string $locale) use ($needle) {
+            return $locale !== $needle;
+        })];
+
+        return $this;
+    }
+
+
     public function setLocales(array $locales): static
     {
         $this->locales = $locales;