Fix + Redesign

Fix some error programing code and redesign special medals, tribe medals, mh medals, taskmaster medals, natars medals, nature medals, protection medals, etc. Add some language code in Profile.php and preference.tpl. Change some description in struct database for Nature and Taskmaster

GameEngine/Profile.php

@@ -219,6 +219,21 @@ class Profile {
 				$form->addError("email", EMAIL_ERROR);
 			}
 		}
+		
+		// Language change
+		if (!empty($post['sprache'])) {
+		// whitelist – pune aici limbile pe care le ai în /lang/
+		$allowed = ['en','ro','de','it','fr','es'];
+		$lang = strtolower(trim($post['sprache']));
+    
+		if (in_array($lang, $allowed, true)) {
+        $database->updateUserField($session->uid, "language", $lang, 1);
+        
+        // update sesiunea ca să se vadă imediat, fără relog
+        $_SESSION['lang'] = $lang;
+        $session->userinfo['language'] = $lang;
+		}
+		}
 
 		// Delete request cancel
 		if (!empty($post['del_pw']) && !empty($post['del'])) {