Added more files for common sections (#144483)

CyrillicFilters/common-sections/adservers.txt

@@ -1 +1 @@
-! ### DUMMY. Must be replaced by the actual Russian filter ###
+! ### DUMMY. Must be replaced by the actual Russian filter ###

CyrillicFilters/common-sections/adservers_firstparty.txt

@@ -0,0 +1,8 @@
+!
+! This section contains the list of advertising networks domains, which are hosted on non advertising sites as subdomains.
+! Note, that we only put rules that block full subdomains here and not URL parts (there's `general_url.txt` for that).
+!
+! Good: ||ad.doubleclick.net^
+! Bad: /banner.jpg (should be in general_url.txt)
+! Bad: ||legitwebsite.com^$third-party (should be in adservers.txt)
+!

CyrillicFilters/common-sections/allowlist.txt

@@ -0,0 +1,6 @@
+!
+! This section contains the list of rules that fix incorrect blocking. Rules must be domain-specific.
+!
+! Good: example.org#@#.ad
+! Bad:  @@||example.org^$stealth (should be in AdGuard Base - allowlist_stealth.txt)
+!

CyrillicFilters/common-sections/antiadblock.txt

@@ -0,0 +1,9 @@
+!
+! First of all, this section has common rules that prevent most known ad block detections. In that case domain should be added to the common rules.
+! The section contains the list of the rules are against all kinds of ads reinjection or ad-blocking circumvention scripts. If such a script does not cripple the website, we add rules to the Annoyances filter.
+! Rules should generally be domain-specific. In some exceptional cases, it's allowed to add generic ones, but this should be approved by most of the maintainers.
+!
+! Good: ||example.org/adblock/detect.js
+! Good: @@/adblocker/detect.js$domain=example.org
+! Bad: ||ad.doubleclick.net^ (should be in adservers.txt)
+!

CyrillicFilters/common-sections/general_elemhide.txt

@@ -1,8 +1 @@
-!
-! This section contains generic element hiding rules that block ads.
-!
-! Good: ##.adv
-! Bad: example.org##.adv (should be in specific.txt)
-!
-!
-
+! ### DUMMY. Must be replaced by the actual Russian filter ###

CyrillicFilters/common-sections/general_extensions.txt

@@ -0,0 +1,20 @@
+!
+! This section contains the list of ad blocking rules that fall under "advanced" category.
+! By advanced we mean the following rule types: CSS, scriptlets, HTML filtering (`$$` marker), JS.
+!
+! Good: example.org#$##rek { display: none !important; }; example.org#%#//scriptlet('set-cookie', 'ad', '0'); example.org#%#document.cookie = "ad =0"; ; example.org$$script[tag-content="ad"][max-length="3000"].
+! Bad: example.org###rek (should be in specific.txt)
+!
+!-------------------
+!-------JS----------
+!-------------------
+!
+!-------------------
+!-------CSS---------
+!-------------------
+!
+!
+!-------------------
+!-------HTML--------
+!-------------------
+!

CyrillicFilters/common-sections/general_url.txt

@@ -1,6 +1 @@
-!
-! This section contains the list of generic blocking rules.
-!
-! Good: .org/ads/
-! Bad: .org/ads/$domain=example.org (for instance, should be in speficic.txt)
-!
+! ### DUMMY. Must be replaced by the actual Russian filter ###

CyrillicFilters/common-sections/specific.txt

@@ -0,0 +1,6 @@
+!
+! This section contains the list of domain-specific rules that block ads.
+!
+! Good: example.org###rek; ||example.com/ads/
+! Bad: example.org#$##rek { display: none !important; } (for instance, should be in general_extensions.txt)
+!