Revert "fix: 保留用户/规则高级设置并增强节点运行时恢复 (#468)"

This reverts commit 3f374df724.

go-backend/tests/contract/max_conn_limit_contract_test.go

@@ -96,7 +96,6 @@ func TestMaxConnLimit(t *testing.T) {
 		"remoteAddr": "1.1.1.1:443",
 		"strategy":   "fifo",
 		"maxConn":    42,
-		"proxyProtocol": 2,
 	}
 	body, err := json.Marshal(payload)
 	if err != nil {
@@ -121,47 +120,6 @@ func TestMaxConnLimit(t *testing.T) {
 		t.Fatalf("get forward ID: %v", err)
 	}
 
-	listOut := requestContractEnvelope(t, router, adminToken, "/api/v1/forward/list", nil)
-	if listOut.Code != 0 {
-		t.Fatalf("expected /forward/list success, got code=%d msg=%s", listOut.Code, listOut.Msg)
-	}
-
-	rows := mustContractSlice(t, listOut.Data, "forward list")
-	var target map[string]interface{}
-	for _, row := range rows {
-		item, ok := row.(map[string]interface{})
-		if !ok {
-			t.Fatalf("expected forward item to be object, got %T", row)
-		}
-		idVal, ok := item["id"].(float64)
-		if !ok {
-			t.Fatalf("expected forward id to be float64, got %T", item["id"])
-		}
-		if int64(idVal) == forwardID {
-			target = item
-			break
-		}
-	}
-	if target == nil {
-		t.Fatalf("forward %d not found in /forward/list response", forwardID)
-	}
-
-	maxConnVal, ok := target["maxConn"].(float64)
-	if !ok {
-		t.Fatalf("expected maxConn to be float64, got %T (%v)", target["maxConn"], target["maxConn"])
-	}
-	if int(maxConnVal) != 42 {
-		t.Fatalf("expected maxConn 42 in /forward/list, got %v", maxConnVal)
-	}
-
-	proxyProtocolVal, ok := target["proxyProtocol"].(float64)
-	if !ok {
-		t.Fatalf("expected proxyProtocol to be float64, got %T (%v)", target["proxyProtocol"], target["proxyProtocol"])
-	}
-	if int(proxyProtocolVal) != 2 {
-		t.Fatalf("expected proxyProtocol 2 in /forward/list, got %v", proxyProtocolVal)
-	}
-
 	commandMu.Lock()
 	defer commandMu.Unlock()