product_template_multi_link

Purpose

Extend Sales to support cross-selling and up-selling relationships between product templates for richer e-commerce recommendations.

Features

product.template.link: Maintains bilateral product template relations with link type metadata, related images, and an active-state hook for custom logic.
product.template.link: Enforces that each link connects two distinct templates and prevents duplicate links of the same type in either direction with user feedback.
product.template: Adds computed link lists and counts so users can review every relation tied to a product template.
product.template: Provides a stat button action that opens the product link records directly from the product form.
product.template.link.type: Lets managers configure symmetric or asymmetric link types with independent inverse labels and technical codes for external systems.
product.template.link.type: Supplies a helper lookup by technical code to support integrations that need precise link types.
product.template.link.type: Preloads Cross Selling and Up Selling link types for immediate e-commerce recommendations.
product.template.linker: Offers a wizard to bulk link or unlink selected product templates for a specific link type in one operation.
sales: Adds menu entries plus list, form, and kanban views to manage product template links within Sales configuration.
security: Grants employees read access to link records while allowing sales managers full CRUD rights on links and link types.