chore: Adjust the order of adding proxies

Author: xishang0128

adapter/outboundgroup/parser.go

@@ -88,8 +88,9 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 	}
 	groupOption.ExpectedStatus = status
 
+	var PDs []types.ProxyProvider
 	if len(groupOption.Use) != 0 {
-		PDs, err := getProviders(providersMap, groupOption.Use)
+		PDs, err = getProviders(providersMap, groupOption.Use)
 		if err != nil {
 			return nil, fmt.Errorf("%s: %w", groupName, err)
 		}
@@ -108,8 +109,6 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 		} else {
 			addTestUrlToProviders(PDs, groupOption.URL, expectedStatus, groupOption.Filter, uint(groupOption.Interval))
 		}
-
-		providers = append(providers, PDs...)
 	}
 
 	if len(groupOption.Proxies) != 0 {
@@ -144,6 +143,10 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 		providersMap[groupName] = pd
 	}
 
+	if len(groupOption.Use) != 0 {
+		providers = append(providers, PDs...)
+	}
+
 	var group C.ProxyAdapter
 	switch groupOption.Type {
 	case "url-test":