Add ring event for webinterface

webinterface.py

@@ -21,6 +21,11 @@ class WebIdleState(IdleState):
         self.web = web
         super().__init__(web.controller)
 
+    def on_incoming_call(self):
+        super().on_incoming_call()
+        remote_number = self.web.controller.phone.get_remote_number()
+        self.web.send_event({"event": "incoming_call", "data": {"from": remote_number}})
+
 class WebSchelltState(SchelltState):
     def __init__(self, web):
         self.web = web