Pull request: beta client squashed

Merge in DNS/adguard-home from beta-client-2 to master

Squashed commit of the following:

commit b2640cc49a6c5484d730b534dcf5a8013d7fa478
Merge: 659def862 aef4659e9
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Dec 29 19:23:09 2020 +0300

    Merge branch 'master' into beta-client-2

commit 659def8626467949c35b7a6a0c99ffafb07b4385
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Dec 29 17:25:14 2020 +0300

    all: upgrade github actions node version

commit b4b8cf8dd75672e9155da5d111ac66e8f5ba1535
Author: Vladislav Abdulmyanov <v.abdulmyanov@adguard.com>
Date:   Tue Dec 29 16:57:14 2020 +0300

    all: beta client squashed

client2/src/lib/entities/DhcpSearchV6.ts

@@ -0,0 +1,47 @@
+import DhcpSearchResultOtherServer, { IDhcpSearchResultOtherServer } from './DhcpSearchResultOtherServer';
+
+// This file was autogenerated. Please do not change.
+// All changes will be overwrited on commit.
+export interface IDhcpSearchV6 {
+    other_server?: IDhcpSearchResultOtherServer;
+}
+
+export default class DhcpSearchV6 {
+    readonly _other_server: DhcpSearchResultOtherServer | undefined;
+
+    get otherServer(): DhcpSearchResultOtherServer | undefined {
+        return this._other_server;
+    }
+
+    constructor(props: IDhcpSearchV6) {
+        if (props.other_server) {
+            this._other_server = new DhcpSearchResultOtherServer(props.other_server);
+        }
+    }
+
+    serialize(): IDhcpSearchV6 {
+        const data: IDhcpSearchV6 = {
+        };
+        if (typeof this._other_server !== 'undefined') {
+            data.other_server = this._other_server.serialize();
+        }
+        return data;
+    }
+
+    validate(): string[] {
+        const validate = {
+            other_server: !this._other_server ? true : this._other_server.validate().length === 0,
+        };
+        const isError: string[] = [];
+        Object.keys(validate).forEach((key) => {
+            if (!(validate as any)[key]) {
+                isError.push(key);
+            }
+        });
+        return isError;
+    }
+
+    update(props: Partial<IDhcpSearchV6>): DhcpSearchV6 {
+        return new DhcpSearchV6({ ...this.serialize(), ...props });
+    }
+}