feat: added WebAppClient for WebAppHandler

Author: fstagni

src/DIRAC/MonitoringSystem/Client/WebAppClient.py

@@ -0,0 +1,26 @@
+""" Module that contains client access to the WebApp handler.
+"""
+
+from DIRAC.Core.Base.Client import Client, createClient
+
+
+@createClient("MonitoringSystem/WebApp")
+class WebAppClient(Client):
+    """WebAppClient sets url for the WebAppHandler."""
+
+    def __init__(self, url=None, **kwargs):
+        """
+        Sets URL for WebApp handler
+
+        :param self: self reference
+        :param url: url of the WebAppHandler
+        :param kwargs: forwarded to the Base Client class
+        """
+
+        super().__init__(**kwargs)
+
+        if not url:
+            self.serverURL = "Monitoring/WebApp"
+
+        else:
+            self.serverURL = url