chore: rebuild rule parsing code

config/utils.go

@@ -6,19 +6,11 @@ import (
 	"net/netip"
 	"os"
 	"strconv"
-	"strings"
 
 	"github.com/metacubex/mihomo/adapter/outboundgroup"
 	"github.com/metacubex/mihomo/common/structure"
 )
 
-func trimArr(arr []string) (r []string) {
-	for _, e := range arr {
-		r = append(r, strings.Trim(e, " "))
-	}
-	return
-}
-
 // Check if ProxyGroups form DAG(Directed Acyclic Graph), and sort all ProxyGroups by dependency order.
 // Meanwhile, record the original index in the config file.
 // If loop is detected, return an error with location of loop.