add single art limit setting to dlna profile

dashboard-ui/dlnaprofile.html

@@ -154,6 +154,11 @@
                                         <input type="checkbox" id="chkEnableAlbumArtInDidl" data-mini="true" />
                                         <div class="fieldDescription">${LabelEmbedAlbumArtDidlHelp}</div>
                                     </li>
+                                    <li>
+                                        <label for="chkEnableSingleImageLimit">${LabelEnableSingleImageInDidlLimit}</label>
+                                        <input type="checkbox" id="chkEnableSingleImageLimit" data-mini="true" />
+                                        <div class="fieldDescription">${LabelEnableSingleImageInDidlLimitHelp}</div>
+                                    </li>
                                     <li>
                                         <label for="txtAlbumArtPn">${LabelAlbumArtPN}</label>
                                         <input type="text" id="txtAlbumArtPn" data-mini="true" />

dashboard-ui/scripts/dlnaprofile.js

@@ -44,6 +44,7 @@
         }).checkboxradio('refresh');
 
         $('#chkEnableAlbumArtInDidl', page).checked(profile.EnableAlbumArtInDidl).checkboxradio('refresh');
+        $('#chkEnableSingleImageLimit', page).checked(profile.EnableSingleAlbumArtLimit).checkboxradio('refresh');
 
         renderXmlDocumentAttributes(page, profile.XmlRootAttributes || []);
 
@@ -895,6 +896,7 @@
 
         profile.Name = $('#txtName', page).val();
         profile.EnableAlbumArtInDidl = $('#chkEnableAlbumArtInDidl', page).checked();
+        profile.EnableSingleAlbumArtLimit = $('#chkEnableSingleImageLimit', page).checked();
 
         profile.SupportedMediaTypes = $('.chkMediaType:checked', page).get().map(function (c) {
             return c.getAttribute('data-value');