Add refresh item to context menu

resources/language/English/strings.xml

@@ -266,6 +266,7 @@
     <string id="30407">Set custom song rating</string>
     <string id="30408">Emby addon settings</string>
     <string id="30409">Delete item from the server</string>
+    <string id="30410">Refresh this item</string>
 
     <!-- add-on settings -->
     <string id="30000">Primary Server Address</string><!-- Verified -->

resources/lib/read_embyserver.py

@@ -564,4 +564,18 @@ class Read_EmbyServer():
 
         log("Update user rating to emby for itemid: %s "
             "| like: %s | favourite: %s | deletelike: %s"
-            % (itemid, like, favourite, deletelike), 1)
+            % (itemid, like, favourite, deletelike), 1)
+
+    def refreshItem(self, itemid):
+
+        url = "{server}/emby/Items/%s/Refresh?format=json" % itemid
+        params = {
+
+            'Recursive': True,
+            'ImageRefreshMode': "FullRefresh",
+            'MetadataRefreshMode': "FullRefresh",
+            'ReplaceAllImages': False,
+            'ReplaceAllMetadata': True
+
+        }
+        self.doUtils(url, postBody=params, action_type="POST")