模型请求速率限制，增加对请求次数最大值的限制

setting/rate_limit.go

@@ -3,6 +3,7 @@ package setting
 import (
 	"encoding/json"
 	"fmt"
+	"math"
 	"one-api/common"
 	"sync"
 )
@@ -58,7 +59,7 @@ func CheckModelRequestRateLimitGroup(jsonStr string) error {
 		if limits[0] < 0 || limits[1] < 1 {
 			return fmt.Errorf("group %s has negative rate limit values: [%d, %d]", group, limits[0], limits[1])
 		}
-		if limits[0] > 2147483647 || limits[1] > 2147483647 {
+		if limits[0] > math.MaxInt32 || limits[1] > math.MaxInt32 {
 			return fmt.Errorf("group %s [%d, %d] has max rate limits value 2147483647", group, limits[0], limits[1])
 		}
 	}