feat(infra): add external redis (#3639)

packages/core/src/infrastructure/redis/env.ts

@@ -0,0 +1,17 @@
+import { z } from "zod/v4";
+
+import { createEnv } from "../env";
+import { runtimeEnvWithPrefix } from "../env/prefix";
+import { createBooleanSchema } from "../env/schemas";
+
+export const redisEnv = createEnv({
+  server: {
+    IS_EXTERNAL: createBooleanSchema(false),
+    HOST: z.string().optional(),
+    PORT: z.coerce.number().default(6379).optional(),
+    TLS_CA: z.string().optional(),
+    USERNAME: z.string().optional(),
+    PASSWORD: z.string().optional(),
+  },
+  runtimeEnv: runtimeEnvWithPrefix("REDIS_"),
+});