Choose menu anchors, link targets in plugin settings and existing post terms

A menu entry picks its anchor from the linked page, link settings of plugins and own menu
links get page and PDF choice next to the address, and the post settings offer existing
categories and tags to click.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

templates/admin/menu-entry.html.twig

@@ -10,7 +10,7 @@
                 {% include 'admin/content-picker.html.twig' with {id: 'menu-target-' ~ n, name: 'items[' ~ n ~ '][pageId]', label: 'Verknüpfter Inhalt', selected: row.page} %}
                 <label for="menu-anchor-{{ n }}">Sprungziel (optional)</label><input id="menu-anchor-{{ n }}" data-key="anchor" name="items[{{ n }}][anchor]" maxlength="65" value="{{ row.anchor }}" placeholder="kontakt">
             {% else %}
-                <label for="menu-url-{{ n }}">Adresse</label><input id="menu-url-{{ n }}" data-key="url" name="items[{{ n }}][url]" maxlength="2048" required value="{{ row.url }}" placeholder="https://… oder /kontakt">
+                <label for="menu-url-{{ n }}">Adresse</label><div class="link-field" data-link-field><input id="menu-url-{{ n }}" data-key="url" data-link-input name="items[{{ n }}][url]" maxlength="2048" required value="{{ row.url }}" placeholder="https://… oder /kontakt"></div>
             {% endif %}
             <label class="check-label" for="menu-newTab-{{ n }}"><input id="menu-newTab-{{ n }}" type="checkbox" data-key="newTab" name="items[{{ n }}][newTab]" value="1"{{ row.newTab|default(false) ? ' checked' : '' }}> In neuem Tab öffnen</label>
             <div class="menu-icon-fields"><div><label for="menu-icon-{{ n }}">Icon</label><select id="menu-icon-{{ n }}" data-key="icon" name="items[{{ n }}][icon]"><option value="">Kein Icon</option>{% for icon in menuIcons %}<option value="{{ icon }}"{{ row.icon|default('') == icon ? ' selected' : '' }}>{{ icon }}</option>{% endfor %}</select></div><div><label for="menu-iconPosition-{{ n }}">Icon-Position</label><select id="menu-iconPosition-{{ n }}" data-key="iconPosition" name="items[{{ n }}][iconPosition]"><option value="before"{{ row.iconPosition|default('before') == 'before' ? ' selected' : '' }}>Vor dem Text</option><option value="after"{{ row.iconPosition|default('before') == 'after' ? ' selected' : '' }}>Nach dem Text</option></select></div></div>