fix: correct rule set exclusion and import logic

- Updated README to include Proxy RuleSet in exclusion list
- Corrected import and exclusion logic in CN and Proxy preset modules
- Removed unnecessary exclusion of CN RuleSet in Proxy module

README.md

@@ -63,6 +63,7 @@
 - exclude:
   - [📵 RuleSet: ADs](#-ruleset-ads)
   - [🔒 RuleSet: Private](#-ruleset-private)
+  - [🌐 RuleSet: Proxy](#-ruleset-proxy)
 
 ### 🌐 RuleSet: Proxy
 
@@ -73,7 +74,6 @@
 - exclude:
   - [📵 RuleSet: ADs](#-ruleset-ads)
   - [🔒 RuleSet: Private](#-ruleset-private)
-  - [🇨🇳 RuleSet: CN](#-ruleset-cn)
 
 ### 🤖 RuleSet: AI
 

src/sbr/preset/_cn.py

@@ -6,6 +6,7 @@
 from sbr.geoip import GeoIP
 from sbr.preset._ads import ads
 from sbr.preset._private import private
+from sbr.preset._proxy import proxy
 
 
 @aiocache.cached()
@@ -33,4 +34,5 @@ async def cn() -> Rule:
     )
     rule -= await ads()
     rule -= await private()
+    rule -= await proxy()
     return rule

src/sbr/preset/_proxy.py

@@ -4,7 +4,6 @@
 
 from sbr import GeoSite, Rule
 from sbr.preset._ads import ads
-from sbr.preset._cn import cn
 from sbr.preset._private import private
 
 
@@ -24,5 +23,4 @@ async def proxy() -> Rule:
     )
     rule -= await ads()
     rule -= await private()
-    rule -= await cn()
     return rule