fix(templates): fix unhashable dict in Jinja2 cache by converting available_languages global to function

app/routers/web.py

@@ -91,7 +91,7 @@ from app.storage import resolve_url as _resolve_image_url
 templates.env.filters["image_url"] = lambda v: _resolve_image_url(v) if v else ""
 
 from app.i18n import get_languages as _get_languages
-templates.env.globals["available_languages"] = _get_languages()
+templates.env.globals["get_languages"] = _get_languages
 
 
 def _get_copyright() -> str:

app/templates/base.html

@@ -23,7 +23,7 @@
             <div class="lang-switcher" id="langSwitcher">
                 <button type="button" class="lang-globe" onclick="document.getElementById('langDropdown').classList.toggle('show')">🌐</button>
                 <div class="lang-dropdown" id="langDropdown">
-                    {% for code, name in available_languages.items() %}
+                    {% for code, name in get_languages().items() %}
                     <form method="post" action="/settings/language">
                         <input type="hidden" name="language" value="{{ code }}">
                         <button type="submit" class="lang-option {% if user.language == code %}active{% endif %}">{{ name }}</button>

app/templates/index.html

@@ -7,7 +7,7 @@
         <div class="lang-switcher" id="langSwitcher">
             <button type="button" class="lang-globe" onclick="document.getElementById('langDropdown').classList.toggle('show')">🌐</button>
             <div class="lang-dropdown" id="langDropdown">
-                {% for code, name in available_languages.items() %}
+                {% for code, name in get_languages().items() %}
                 <a href="/?lang={{ code }}" class="lang-option {% if lang == code %}active{% endif %}">{{ name }}</a>
                 {% endfor %}
             </div>

app/templates/settings.html

@@ -51,7 +51,7 @@
     <h3 style="margin-bottom:.75rem">{{ 'settings.language'|t(user.language) }}</h3>
     <form method="post" action="/settings/language" style="display:flex;align-items:center;gap:.75rem;flex-wrap:wrap">
         <select name="language" style="width:auto">
-            {% for code, name in available_languages.items() %}
+            {% for code, name in get_languages().items() %}
             <option value="{{ code }}" {% if user.language == code %}selected{% endif %}>{{ name }}</option>
             {% endfor %}
         </select>

app/templates/showcase.html

@@ -6,7 +6,7 @@
     <div class="lang-switcher" id="langSwitcher">
         <button type="button" class="lang-globe" onclick="document.getElementById('langDropdown').classList.toggle('show')">🌐</button>
         <div class="lang-dropdown" id="langDropdown">
-            {% for code, name in available_languages.items() %}
+            {% for code, name in get_languages().items() %}
             <a href="?lang={{ code }}" class="lang-option {% if lang == code %}active{% endif %}">{{ name }}</a>
             {% endfor %}
         </div>