Pull request 1717: remove-client2

Merge in DNS/adguard-home from remove-client2 to master

Squashed commit of the following:

commit 0a0923494b0d1003e4f02f3a5f93d5248f0f2ded
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Fri Jan 20 17:14:29 2023 +0300

    all: rm old experimental beta (dir client2/)

    This project was unfortunately abandoned.  v0.108.0 will have a
    different front-end and new APIs.

scripts/hooks/pre-commit

@@ -77,11 +77,6 @@ then
 	make VERBOSE="$verbose" js-lint js-test
 fi
 
-if [ "$( git diff --cached --name-only -- 'client2/*.js' 'client2/*.ts' 'client2/*.tsx' )" ]
-then
-	make VERBOSE="$verbose" js-beta-lint js-beta-test
-fi
-
 if [ "$( git diff --cached --name-only -- '*.go' '*.mod' '*.sh' 'Makefile' )" ]
 then
 	make VERBOSE="$verbose" go-os-check go-lint go-test