fix(console): 支持 BAILIAN_PRE 环境变量切换预发布地址

- login-console 模块新增 BAILIAN_PRE 判断，切换控制台源地址为 pre- 子域名
- core.console.gateway 模块新增 isPreEnv 和 applyPrePrefix 函数封装预发布环境判断和前缀处理
- 调整控制台网关地址拼接逻辑，支持在预发布环境自动添加 pre- 前缀
- 保持默认行为不变，仅在预发布环境下生效预发布子域名切换

Author: lishengzxc

packages/cli/src/commands/auth/login-console.ts

@@ -22,7 +22,13 @@ const CONSOLE_ORIGINS: Record<string, string> = {
 };
 
 export function resolveConsoleOrigin(site?: string): string {
-  return (site && CONSOLE_ORIGINS[site]) || CONSOLE_ORIGINS.domestic!;
+  const origin = (site && CONSOLE_ORIGINS[site]) || CONSOLE_ORIGINS.domestic!;
+  if (process.env.BAILIAN_PRE) {
+    const u = new URL(origin);
+    u.hostname = `pre-${u.hostname}`;
+    return u.origin;
+  }
+  return origin;
 }
 
 function readBodyBounded(req: http.IncomingMessage): Promise<string> {

packages/core/src/console/gateway.ts

@@ -35,6 +35,14 @@ function resolveGateway(region: string, site: ConsoleSite): ConsoleGatewayInfo {
   return REGION_GATEWAYS[region]?.[site] ?? REGION_GATEWAYS["cn-beijing"]![site];
 }
 
+export function isPreEnv(): boolean {
+  return !!process.env.BAILIAN_PRE;
+}
+
+function applyPrePrefix(host: string): string {
+  return isPreEnv() ? `pre-${host}` : host;
+}
+
 /** Resolved console gateway settings (same defaults as {@link callConsoleGateway}). */
 export function effectiveConsoleGatewayConfig(config: Config): {
   consoleRegion: string;
@@ -106,7 +114,7 @@ export async function callConsoleGateway(
   } = effectiveConsoleGatewayConfig(config);
 
   const resolved = resolveGateway(effectiveRegion, effectiveSite);
-  const gatewayBase = `https://${resolved.csGateway}`;
+  const gatewayBase = `https://${applyPrePrefix(resolved.csGateway)}`;
   const action = resolved.action;
 
   const params = buildGatewayParams(api, data, effectiveSwitchAgent);