feat: 完善环境标识配置

src/config/env.ts

@@ -5,9 +5,9 @@ import { z } from "zod";
 // 这样数据库密码、端口等配置错误会在服务启动阶段暴露，而不是等到请求进来才失败。
 const envSchema = z.object({
   NODE_ENV: z
-    .enum(["local", "development", "test", "production"])
+    .enum(["local", "development", "test", "develop", "production"])
     .default("development"),
-  APP_ENV: z.enum(["local", "development", "test", "production"]).optional(),
+  APP_ENV: z.enum(["local", "development", "test", "develop", "production"]).optional(),
   APP_ENV_LABEL: z.string().min(1).optional(),
   PORT: z.coerce.number().int().positive().default(3000),
 
@@ -31,9 +31,23 @@ if (!result.success) {
   process.exit(1);
 }
 
+const rawAppEnv = result.data.APP_ENV ?? result.data.NODE_ENV;
+const resolvedAppEnv =
+  rawAppEnv === "production"
+    ? "production"
+    : rawAppEnv === "test" || rawAppEnv === "develop"
+      ? "develop"
+      : "local";
+const defaultAppEnvLabel =
+  {
+    local: "本地环境",
+    develop: "测试环境",
+    production: "生产环境"
+  }[resolvedAppEnv] ?? resolvedAppEnv;
+
 // 其他模块只从 env 读取已校验过的值，不再直接访问 process.env。
 export const env = {
   ...result.data,
-  APP_ENV: result.data.APP_ENV ?? result.data.NODE_ENV,
-  APP_ENV_LABEL: result.data.APP_ENV_LABEL ?? result.data.NODE_ENV
+  APP_ENV: resolvedAppEnv,
+  APP_ENV_LABEL: result.data.APP_ENV_LABEL ?? defaultAppEnvLabel
 };