added biome

.env.example

@@ -0,0 +1,9 @@
+# Database
+DATABASE_URL="postgresql://postgres:postgres@localhost:5432/dofus_manager?schema=public"
+
+# App
+APP_URL="http://localhost:3000"
+NODE_ENV="development"
+
+# Session
+SESSION_SECRET="change-me-to-a-random-string-min-32-chars"