fix(gateway): load .env from monorepo root via dotenv (#108)

Co-authored-by: Jason Woltje <[email protected]>
Co-committed-by: Jason Woltje <[email protected]>

apps/gateway/package.json

@@ -20,9 +20,9 @@
     "@mosaic/coord": "workspace:^",
     "@mosaic/db": "workspace:^",
     "@mosaic/discord-plugin": "workspace:^",
-    "@mosaic/telegram-plugin": "workspace:^",
     "@mosaic/log": "workspace:^",
     "@mosaic/memory": "workspace:^",
+    "@mosaic/telegram-plugin": "workspace:^",
     "@mosaic/types": "workspace:^",
     "@nestjs/common": "^11.0.0",
     "@nestjs/core": "^11.0.0",
@@ -41,6 +41,7 @@
     "better-auth": "^1.5.5",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.15.1",
+    "dotenv": "^17.3.1",
     "fastify": "^5.0.0",
     "node-cron": "^4.2.1",
     "reflect-metadata": "^0.2.0",

apps/gateway/src/main.ts

@@ -1,3 +1,10 @@
+import { config } from 'dotenv';
+import { resolve } from 'node:path';
+
+// Load .env from monorepo root (cwd is apps/gateway when run via pnpm filter)
+config({ path: resolve(process.cwd(), '../../.env') });
+config(); // Also load apps/gateway/.env if present (overrides)
+
 import './tracing.js';
 import 'reflect-metadata';
 import { NestFactory } from '@nestjs/core';