fix: 添加 Spot 抢占式实例注解和环境变量注入

- 添加 eci-spot-instance 注解启用抢占式实例
- 从 .env 读取 ANTHROPIC_BASE_URL 并注入容器环境变量

Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

scripts/deploy.ts

@@ -146,12 +146,18 @@ async function main() {
         console.log(`   端口: ${options.port}`);
         console.log(`   EIP 带宽: ${options.eipBandwidth} Mbps`);
 
+        // 构建环境变量 - 从当前 .env 读取关键配置注入容器
+        const containerEnv: Record<string, string> = {
+          ANTHROPIC_BASE_URL: process.env.ANTHROPIC_BASE_URL || 'https://api.anthropic.com',
+        };
+
         const result = await deployProxy({
           name,
           image,
           replicas: options.replicas,
           port: options.port,
           eipBandwidth: options.eipBandwidth,
+          env: containerEnv,
         });
 
         if (result.success) {