fix(twig): Use underscore instead of dot for global variables

Author: pan93412

config/packages/twig.php

@@ -14,6 +14,6 @@
         ->global('umami_domain', env('UMAMI_DOMAIN'))
         ->global('umami_website_id', env('UMAMI_WEBSITE_ID'))
         ->strictVariables(true)
-        ->global('appfeatures.hint', param('app.features.hint'))
-        ->global('appfeatures.comment', param('app.features.comment'));
+        ->global('app_features_hint', param('app.features.hint'))
+        ->global('app_features_comment', param('app.features.comment'));
 };

templates/components/Challenge/Comments.html.twig

@@ -1,5 +1,5 @@
-<div {{ attributes.defaults({class: 'app-challenge-comments', 'aria-hidden': not appfeatures.comment}) }}>
-    {% if appfeatures.comment %}
+<div {{ attributes.defaults({class: 'app-challenge-comments', 'aria-hidden': not app_features_comment}) }}>
+    {% if app_features_comment %}
         <div class="app-challenge-comments__new mb-4">
             <twig:Challenge:Comments:CommentForm :question="question" :commenter="currentUser" />
         </div>

templates/components/Challenge/Ui.html.twig

@@ -3,7 +3,7 @@
     {% if question.solutionVideo %}
         <twig:Challenge:SolutionVideoModal class="challenge-solution-video-modal" :question="question" :user="user" />
     {% endif %}
-    {% if appfeatures.hint %}
+    {% if app_features_hint %}
         <twig:Challenge:Instruction:Modal class="challenge-instruction-modal" :question="question" :currentUser="user" />
     {% endif %}
 
@@ -15,7 +15,7 @@
                 <twig:Challenge:Executor class="mt-2" :question="question" :user="user">
                     <twig:block name="actions">
                         <div class="btn-group">
-                            {% if appfeatures.hint %}
+                            {% if app_features_hint %}
                                 <button type="button" class="btn btn-outline-secondary" data-bs-toggle="modal" data-bs-target=".challenge-instruction-modal">提示</button>
                             {% endif %}
                             {% if question.solutionVideo %}
@@ -35,7 +35,7 @@
             </div>
         </section>
 
-        {% if appfeatures.comment %}
+        {% if app_features_comment %}
             <section class="app-challenge-primary__comments mt-4" id="comments">
                 <h3 class="mb-3">留言區</h3>
                 <twig:Challenge:Comments :question="question" :currentUser="user" loading="lazy" />

templates/components/Navbar.html.twig

@@ -20,7 +20,7 @@
         name: '留言一覽',
         icon: 'bi bi-chat-left-text-fill',
         path: path('app_comments'),
-        disabled: not appfeatures.comment,
+        disabled: not app_features_comment,
     },
     {
         pageId: 'complementary',