Enhancements

Add support for tolerance option in Clash proxy groups.
Add options for specifying maximum allowed rulesets in external configs and generated rules.

base/pref-new.yml

@@ -120,6 +120,8 @@ advanced:
   print_debug_info: false
   max_pending_connections: 10240
   max_concurrent_threads: 2
+  max_allowed_rulesets: 0
+  max_allowed_rules: 0
   enable_base_gen: false
   enable_cache: false
   cache_subscription: 60

base/pref.ini

@@ -234,6 +234,8 @@ log_level=info
 print_debug_info=false
 max_pending_connections=10240
 max_concurrent_threads=2
+max_allowed_rulesets=0
+max_allowed_rules=0
 enable_base_gen=false
 enable_cache=false
 cache_subscription=60