feat(admin): 添加网络代理配置和钱包交易功能

- 在管理面板中集成网络代理配置显示和平台代理设置
- 添加钱包摘要和交易列表API接口及数据管理
- 实现SSE流式响应中的错误处理机制
- 添加全局HTTP代理环境变量配置支持
- 更新平台表单以支持代理模式选择和自定义代理地址
- 集成钱包交易查询过滤和分页功能
- 优化API错误详情解析和显示格式

apps/api/internal/httpapi/response.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"strings"
 )
 
 func writeJSON(w http.ResponseWriter, status int, value any) {
@@ -12,13 +13,17 @@ func writeJSON(w http.ResponseWriter, status int, value any) {
 	_ = json.NewEncoder(w).Encode(value)
 }
 
-func writeError(w http.ResponseWriter, status int, message string) {
-	writeJSON(w, status, map[string]any{
-		"error": map[string]any{
-			"message": message,
-			"status":  status,
-		},
-	})
+func writeError(w http.ResponseWriter, status int, message string, codes ...string) {
+	errorPayload := map[string]any{
+		"message": message,
+		"status":  status,
+	}
+	if len(codes) > 0 {
+		if code := strings.TrimSpace(codes[0]); code != "" {
+			errorPayload["code"] = code
+		}
+	}
+	writeJSON(w, status, map[string]any{"error": errorPayload})
 }
 
 func sendSSE(w http.ResponseWriter, event string, payload any) {