externalize business constants

backend/src/main/resources/application.yml

@@ -61,6 +61,15 @@ app:
   frontend-url: ${FRONTEND_URL:http://localhost:3000}
   allowed-origins: ${ALLOWED_ORIGINS:http://localhost:3000,http://localhost:3001,http://127.0.0.1:3000,https://petshop-web.nicepond-c7280126.westus2.azurecontainerapps.io}
 
+petshop:
+  business:
+    open-time: "09:00"
+    close-time: "17:00"
+    slot-interval-minutes: 30
+    max-image-size-bytes: 5242880
+    employee-discount-percent: 0.10
+    loyalty-points-per-dollar: 20
+
 azure:
   storage:
     connection-string: ${AZURE_STORAGE_CONNECTION_STRING:}