This API allows users to manage inventory items, get product suggestions, recipes, and DIY ideas, share products, and view inventory overviews.

1. Registration: /register
   Method: POST
   Description: Register a new user.
   Function: register

2. Login: /login
   Method: POST
   Description: Log in with user credentials.
   Function: login

3. Auth Test: /auth_test
   Method: GET
   Description: Test authentication.
   Function: auth_test

4. Configure DB: /configure_db
   Method: POST
   Description: Configure the database.
   Function: configure_db

5. Add Product: /product
   Method: POST
   Description: Add a single product.
   Function: add_product

6. Add Products in Batch: /products/batch
   Method: POST
   Description: Add multiple products at once.
   Function: add_products_in_batch

7. Get Suggestions: /suggestions
   Method: POST
   Description: Receive product usage suggestions.
   Function: get_suggestions

8. Get Recipes: /recipes
   Method: POST
   Description: Get the top 3 recipes related to a product.
   Function: get_recipes

9. Get DIY Suggestions: /diy-suggestions
   Method: POST
   Description: Get DIY ideas for a product.
   Function: get_diy_suggestions

10. Share Product: /product/share
    Method: POST
    Description: Share a product with others.
    Function: share_product

11. Get Shared Products: /product/shared
    Method: GET
    Description: Retrieve shared products.
    Function: get_shared_products

12. Inventory Overview: /inventory/overview
    Method: GET
    Description: View an overview of the inventory.
    Function: inventory_overview