chore(cli): add env extractor

Author: maxprilutskiy

packages/cli/src/services/env.ts

@@ -0,0 +1,10 @@
+import Z from 'zod';
+
+const EnvSchema = Z.object({
+  REPLEXICA_API_KEY: Z.string(),
+  REPLEXICA_API_URL: Z.string().optional().default('https://engine.replexica.com'),
+});
+
+export function getEnv() {
+  return EnvSchema.parse(process.env);
+}