Additional calls added

[devtronic]

New

Custom Fields

• GET /api/v1/products/custom-fields: getCustomFieldDefinitions() - Queries a list of all custom fields
• GET /api/v1/products/custom-fields/{id}: getCustomFieldDefinition() - Queries a single custom field

Web hooks

• DELETE /api/v1/webhooks: deleteAllWebHooks() - Deletes all existing WebHook registrations.
• GET /api/v1/webhooks: getWebHooks() - Gets all registered WebHooks for a given user.
• POST /api/v1/webhooks: createWebHook(WebHook $webHook) - Registers a new WebHook for a given user.
• DELETE /api/v1/webhooks/{id}: deleteWebHookById($id) / deleteWebHook(WebHook $webHook) - Deletes an existing WebHook registration.
• GET /api/v1/webhooks/{id}: getWebHook($id) - Looks up a registered WebHook with the given {id} for a given user.
• PUT /api/v1/webhooks/{id}: updateWebHook(WebHook $webHook) - Updates an existing WebHook registration.
• GET /api/v1/webhooks/filters: getWebHookFilters() - Returns a list of all known filters you can use to register webhooks

Updated

• unrebatedTotalPrice property added to OrderItem
• customFields property added to Product

Misc

• Tests optimized (coverage etc.)
• Typos / spelling fixed
• Comments for better code folding optimized