[Store Request] Add support for Lieferando

[JJJklm-spec]

🏪 Store Information

Store Name: Lieferando
Store URL: lieferando.de
Store Category: Food and drink delivering
Country/Region: DE

📊 Store Popularity

• Very popular in my region
• Frequently requested by users
• Has good coupon/discount programs
• Large user base
• Personal preference

Estimated demand:

• High (many users would benefit)
• Medium (some users would benefit)
• Low (niche audience)

🔗 Store Details

Does this store have:

• Regular sales/promotions
• Coupon codes
• Membership discounts
• Seasonal sales
• Student discounts

Store size:

• Large retailer (Amazon, Walmart level)
• Medium retailer (regional chain)
• Small/niche retailer

📋 Additional Context

Any specific challenges or considerations:

• Regional restrictions
• Known coupon sources: https://lieferando.knoji.com/promo-codes/ https://www.couponannie.com/stores/lieferando
• API availability (behind order smart and lieferando listing)

Screenshots or links:

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