Pull request: all: client id support

Merge in DNS/adguard-home from 1383-client-id to master

Updates #1383.

Squashed commit of the following:

commit ebe2678bfa9bf651a2cb1e64499b38edcf19a7ad
Author: Ildar Kamalov <ik@adguard.com>
Date:   Wed Jan 27 17:51:59 2021 +0300

    - client: check if IP is valid

commit 0c330585a170ea149ee75e43dfa65211e057299c
Author: Ildar Kamalov <ik@adguard.com>
Date:   Wed Jan 27 17:07:50 2021 +0300

    - client: find clients by client_id

commit 71c9593ee35d996846f061e114b7867c3aa3c978
Merge: 9104f161 3e9edd9e
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Jan 27 16:09:45 2021 +0300

    Merge branch 'master' into 1383-client-id

commit 9104f1615d2d462606c52017df25a422df872cea
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Jan 27 13:28:50 2021 +0300

    dnsforward: imp tests

commit ed47f26e611ade625a2cc2c2f71a291b796bbf8f
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Jan 27 12:39:52 2021 +0300

    dnsforward: fix address

commit 98b222ba69a5d265f620c180c960d01c84a1fb3b
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Jan 26 19:50:31 2021 +0300

    home: imp code

commit 4f3966548a2d8437d0b68207dd108dd1a6cb7d20
Merge: 199fdc05 c215b820
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Jan 26 19:45:13 2021 +0300

    Merge branch 'master' into 1383-client-id

commit 199fdc056f8a8be5500584f3aaee32865188aedc
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Jan 26 19:20:37 2021 +0300

    all: imp tests, logging, etc

commit 35ff14f4d534251aecb2ea60baba225f3eed8a3e
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Jan 26 18:55:19 2021 +0300

    + client: remove block button from clients with client_id

commit 32991a0b4c56583a02fb5e00bba95d96000bce20
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Jan 26 18:54:25 2021 +0300

    + client: add requests count for client_id

commit 2d68df4d2eac4a296d7469923e601dad4575c1a1
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Jan 26 15:49:50 2021 +0300

    stats: handle client ids

commit 4e14ab3590328f93a8cd6e9cbe1665baf74f220b
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Jan 26 13:45:25 2021 +0300

    openapi: fix example

commit ca9cf3f744fe197cace2c28ddc5bc68f71dad1f3
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Jan 26 13:37:10 2021 +0300

    openapi: improve clients find api docs

commit f79876e550c424558b704bc316a4cd04f25db011
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Jan 26 13:18:52 2021 +0300

    home: accept ids in clients find

commit 5b72595122aa0bd64debadfd753ed8a0e0840629
Merge: 607e241f abf8f65f
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Mon Jan 25 18:34:56 2021 +0300

    Merge branch 'master' into 1383-client-id

commit 607e241f1c339dd6397218f70b8301e3de6a1ee0
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Mon Jan 25 18:30:39 2021 +0300

    dnsforward: fix quic

commit f046352fef93e46234c2bbe8ae316d21034260e5
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Mon Jan 25 16:53:09 2021 +0300

    all: remove wildcard requirement

commit 3b679489bae82c54177372be453fe184d8f0bab6
Author: Andrey Meshkov <am@adguard.com>
Date:   Mon Jan 25 16:02:28 2021 +0300

    workDir now supports symlinks

commit 0647ab4f113de2223f6949df001f42ecab05c995
Author: Ildar Kamalov <ik@adguard.com>
Date:   Mon Jan 25 14:59:46 2021 +0300

    - client: remove wildcard from domain validation

commit b1aec04a4ecadc9d65648ed6d284188fecce01c3
Author: Ildar Kamalov <ik@adguard.com>
Date:   Mon Jan 25 14:55:39 2021 +0300

    + client: add form to download mobileconfig

... and 12 more commits

client/src/components/Dashboard/Clients.js

@@ -9,7 +9,7 @@ import Card from '../ui/Card';
 import Cell from '../ui/Cell';
 
 import { getPercent, sortIp } from '../../helpers/helpers';
-import { BLOCK_ACTIONS, STATUS_COLORS } from '../../helpers/constants';
+import { BLOCK_ACTIONS, R_CLIENT_ID, STATUS_COLORS } from '../../helpers/constants';
 import { toggleClientBlock } from '../../actions/access';
 import { renderFormattedClientCell } from '../../helpers/renderFormattedClientCell';
 import { getStats } from '../../actions/stats';
@@ -35,6 +35,10 @@ const CountCell = (row) => {
 };
 
 const renderBlockingButton = (ip, disallowed, disallowed_rule) => {
+    if (R_CLIENT_ID.test(ip)) {
+        return null;
+    }
+
     const dispatch = useDispatch();
     const { t } = useTranslation();
     const processingSet = useSelector((state) => state.access.processingSet);
@@ -59,17 +63,19 @@ const renderBlockingButton = (ip, disallowed, disallowed_rule) => {
     const text = disallowed ? BLOCK_ACTIONS.UNBLOCK : BLOCK_ACTIONS.BLOCK;
 
     const isNotInAllowedList = disallowed && disallowed_rule === '';
-    return <div className="table__action pl-4">
-        <button
+    return (
+        <div className="table__action pl-4">
+            <button
                 type="button"
                 className={buttonClass}
                 onClick={isNotInAllowedList ? undefined : onClick}
                 disabled={isNotInAllowedList || processingSet}
                 title={t(isNotInAllowedList ? 'client_not_in_allowed_clients' : text)}
-        >
-            <Trans>{text}</Trans>
-        </button>
-    </div>;
+            >
+                <Trans>{text}</Trans>
+            </button>
+        </div>
+    );
 };
 
 const ClientCell = (row) => {
@@ -90,13 +96,14 @@ const Clients = ({
     const { t } = useTranslation();
     const topClients = useSelector((state) => state.stats.topClients, shallowEqual);
 
-    return <Card
+    return (
+        <Card
             title={t('top_clients')}
             subtitle={subtitle}
             bodyType="card-table"
             refresh={refreshButton}
-    >
-        <ReactTable
+        >
+            <ReactTable
                 data={topClients.map(({
                     name: ip, count, info, blocked,
                 }) => ({
@@ -107,7 +114,7 @@ const Clients = ({
                 }))}
                 columns={[
                     {
-                        Header: 'IP',
+                        Header: <Trans>client_table_header</Trans>,
                         accessor: 'ip',
                         sortMethod: sortIp,
                         Cell: ClientCell,
@@ -134,8 +141,9 @@ const Clients = ({
 
                     return disallowed ? { className: 'logs__row--red' } : {};
                 }}
-        />
-    </Card>;
+            />
+        </Card>
+    );
 };
 
 Clients.propTypes = {