Mass replace irelax with homaroma across project

apps/backend/package.json

@@ -1,7 +1,7 @@
 {
   "name": "backend",
   "version": "1.0.0",
-  "description": "iRelax API — Elysia.js + Prisma 7",
+  "description": "HomAroma API — Elysia.js + Prisma 7",
   "module": "src/index.ts",
   "type": "module",
   "scripts": {