More Product Model optimisation

app/Models/Product/Generic.php

@@ -23,16 +23,6 @@ final class Generic extends Type implements ProductItem
 
 	/* INTERFACES */
 
-	public function getContractTermAttribute(): int
-	{
-		return 0;
-	}
-
-	public function hasUsage(): bool
-	{
-		return FALSE;
-	}
-
 	public function allowance(): Collection
 	{
 		// TODO: Implement allowance() method.
@@ -43,13 +33,8 @@ final class Generic extends Type implements ProductItem
 		// TODO: Implement allowance_string() method.
 	}
 
-	public function getCostAttribute(): float
+	public function hasUsage(): bool
 	{
-		// TODO: Implement getCostAttribute() method.
+		return FALSE;
 	}
-
-	public function getSupplierAttribute()
-	{
-		// TODO: Implement getSupplierAttribute() method.
-	}
-}
+}