add own entities read from ems-bus with free factor

interface/src/project/DeviceIcon.tsx

@@ -2,7 +2,7 @@ import { FC } from 'react';
 
 import { CgSmartHomeBoiler } from 'react-icons/cg';
 import { FaSolarPanel } from 'react-icons/fa';
-import { MdThermostatAuto, MdOutlineSensors } from 'react-icons/md';
+import { MdThermostatAuto, MdOutlineSensors, MdOutlineExtension } from 'react-icons/md';
 import { GiHeatHaze } from 'react-icons/gi';
 import { TiFlowSwitch } from 'react-icons/ti';
 import { VscVmConnect } from 'react-icons/vsc';
@@ -31,6 +31,7 @@ const enum DeviceType {
   PUMP,
   GENERIC,
   HEATSOURCE,
+  CUSTOM,
   UNKNOWN
 }
 
@@ -61,6 +62,8 @@ const DeviceIcon: FC<DeviceIconProps> = ({ type_id }) => {
       return <AiOutlineAlert />;
     case DeviceType.PUMP:
       return <AiOutlineChrome />;
+    case DeviceType.CUSTOM:
+      return <MdOutlineExtension />;
     default:
       return null;
   }