S allius/issue391 (#392)

* design counter on connection board

* display time of last update and add reload button

* chance `Updated` field to a real button

* Provide counter values for the dashboard

* change background color ot the top branch

- use dark-grey instead of black to reduce the contrast

* change color of counter tiles

* test proxy connection counter handling

* prepare conn-table and notes list building

* remove obsolete menue points

* store client mode for dashboard

* store inverters serial number for the dashboard

* store inverters serial number

* build connection table for dashboard

* add connection table to dashboard

* fix responsiveness of the tiles

* adapt unit tests

* remove test fake code

* increase test coverage, remove obsolete if statement

app/src/inverter_base.py

@@ -28,11 +28,14 @@ class InverterBase(InverterIfc, Proxy):
         Proxy.__init__(self)
         self._registry.append(weakref.ref(self))
         self.addr = writer.get_extra_info('peername')
+        self.client_mode = client_mode
         self.config_id = config_id
         if remote_prot_class:
             self.prot_class = remote_prot_class
+            self.use_emulation = True
         else:
             self.prot_class = prot_class
+            self.use_emulation = False
         self.__ha_restarts = -1
         self.remote = StreamPtr(None)
         ifc = AsyncStreamServer(reader, writer,
@@ -117,7 +120,8 @@ class InverterBase(InverterIfc, Proxy):
                     Config.act_config[self.config_id]['enabled'] = False
 
             ifc = AsyncStreamClient(
-                reader, writer, self.local, self.__del_remote)
+                reader, writer, self.local,
+                self.__del_remote, self.use_emulation)
 
             self.remote.ifc = ifc
             if hasattr(stream, 'id_str'):