added and updated models

specs/models/biz/product.v

@@ -18,32 +18,27 @@ pub enum ProductStatus {
 	unavailable
 }
 
-// ProductComponent represents a component of a product
+// ProductComponent represents a component or sub-part of a product.
+// Its lifecycle is tied to the parent Product and it does not have its own independent ID.
 pub struct ProductComponent {
 pub mut:
-	id          u32
 	name        string
 	description string
 	quantity    int
-	created_at  ourtime.OurTime
-	updated_at  ourtime.OurTime
 }
 
-// Product represents a product or service offered by the Freezone
+// Product represents a product or service offered
 pub struct Product {
-	base.Base // Base struct for common fields
+	base.Base // Provides id u32, creation_time, mod_time, comments []u32
 pub mut:
-	id            u32
 	name          string
 	description   string
 	price         currency.Currency
 	type_         ProductType
 	category      string
 	status        ProductStatus
-	created_at    ourtime.OurTime
-	updated_at    ourtime.OurTime
-	max_amount    u16 // means allows us to define how many max of this there are
-	purchase_till ourtime.OurTime
-	active_till   ourtime.OurTime // after this product no longer active if e.g. a service
-	components    []ProductComponent
+	max_amount    u16               // Maximum available quantity of this product, if applicable
+	purchase_till ourtime.OurTime   // Date until which this product can be purchased
+	active_till   ourtime.OurTime   // Date until which this product/service remains active (e.g., for subscriptions)
+	components    []ProductComponent // List of components that make up this product
 }