fix(config): Handle null alterId in VMess proxy config (#842)

* fix(config): Gracefully handle null alterId in proxy configurations

* Fix wrong AI based changes

---------

Co-authored-by: Kittros <yuan364299311@gmail.com>

sub/clashService.go

@@ -129,7 +129,11 @@ func (s *ClashService) ConvertToClashMeta(outbounds *[]map[string]interface{}) (
 		case "vmess", "vless", "tuic":
 			proxy["uuid"] = obMap["uuid"]
 			if t == "vmess" {
-				proxy["alterId"] = obMap["alter_id"]
+				if alterId, ok := obMap["alter_id"].(float64); ok {
+					proxy["alterId"] = int(alterId)
+				} else {
+					proxy["alterId"] = 0
+				}
 				proxy["cipher"] = "auto"
 			}
 			if t == "vless" {

util/linkToJson.go

@@ -115,9 +115,9 @@ func vmess(data string, i int) (*map[string]interface{}, string, error) {
 	if i > 0 {
 		tag = fmt.Sprintf("%d.%s", i, tag)
 	}
-	alter_id, ok := dataJson["aid"].(int)
+	alter_id := 0
-	if !ok {
+	if aid, ok := dataJson["aid"].(float64); ok {
-		alter_id = 0
+		alter_id = int(aid)
 	}
 	vmess := map[string]interface{}{
 		"type":        "vmess",