+ dnsfilter, client: Add qq to blocked services

Squashed commit of the following:

commit ffb2a1065fc9edd2b840cccbb96a0a2c1334bf00
Merge: 0f966d5b 3acfaa16
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Tue Oct 20 11:19:39 2020 +0300

    Merge branch 'master' into dnsfilter/update_blocked_services

commit 0f966d5b00f96c93bf778e944d68f62ebcdeaa50
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Mon Oct 19 20:47:22 2020 +0300

    Add qq icon to blocked services

commit f9c42551bbb442f83c6354314fc42ea174aacf4b
Author: ifurther <55025025+ifurther@users.noreply.github.com>
Date:   Sun Jun 7 12:19:05 2020 +0000

    Add qq to blocked services

client/src/helpers/constants.js

@@ -279,6 +279,10 @@ export const SERVICES = [
         id: 'tiktok',
         name: 'TikTok',
     },
+    {
+        id: 'qq',
+        name: 'QQ',
+    },
 ];
 
 export const SERVICES_ID_NAME_MAP = SERVICES.reduce((acc, { id, name }) => {

dnsfilter/blocked_services.go

@@ -161,6 +161,7 @@ var serviceRulesArray = []svc{
 		"||douyin.com^",
 		"||tiktokv.com^",
 	}},
+	{"qq", []string{"||qq.com^", "||qqzaixian.com^"}},
 }
 
 // convert array to map