[common] added missed component

apps/common/mobile/utils/device.jsx

@@ -0,0 +1,41 @@
+
+import React from 'react';
+import { f7 } from 'framework7-react';
+
+class Device {
+    constructor(){
+        const ua = navigator.userAgent,
+            isMobile = /Mobile(\/|\s|;)/.test(ua);
+
+        this.isPhone = /(iPhone|iPod)/.test(ua) ||
+            (!/(Silk)/.test(ua) && (/(Android)/.test(ua) && (/(Android 2)/.test(ua) || isMobile))) ||
+            (/(BlackBerry|BB)/.test(ua) && isMobile) ||
+            /(Windows Phone)/.test(ua);
+
+        this.isTablet = !this.isPhone && (/iPad/.test(ua) || /Android/.test(ua) || /(RIM Tablet OS)/.test(ua) ||
+            (/MSIE 10/.test(ua) && /; Touch/.test(ua)));
+    }
+
+    get phone() {
+        return this.isPhone
+    }
+
+    get tablet() {
+        return this.isTablet
+    }
+
+    get sailfish() {
+        return /Sailfish/.test(navigator.userAgent) || /Jolla/.test(navigator.userAgent);
+    }
+
+    get android() {
+        return f7.device.android;
+    }
+
+    get ios() {
+        return f7.device.ios;
+    }
+}
+
+const device = new Device();
+export {device as Device};