feat(pricing): pricing models are made soft deletable (#6732)

what:

- pricing models are made soft deletable
- adds missing timestamp attributes
- removes unwanted relationships + cascade cleanup

packages/pricing/integration-tests/__fixtures__/seed-price-data.ts

@@ -7,10 +7,6 @@ import {
   createPriceSetMoneyAmounts,
   defaultPriceSetMoneyAmountsData,
 } from "./price-set-money-amount"
-import {
-  createPriceSetMoneyAmountRules,
-  defaultPriceSetMoneyAmountRulesData,
-} from "./price-set-money-amount-rules"
 import { createRuleTypes, defaultRuleTypesData } from "./rule-type"
 
 jest.setTimeout(30000)
@@ -22,7 +18,6 @@ export async function seedPriceData(
     priceSetsData = defaultPriceSetsData,
     priceRuleData = defaultPriceRuleData,
     priceSetMoneyAmountsData = defaultPriceSetMoneyAmountsData,
-    priceSetMoneyAmountRulesData = defaultPriceSetMoneyAmountRulesData,
     ruleTypesData = defaultRuleTypesData,
   } = {}
 ) {
@@ -31,8 +26,4 @@ export async function seedPriceData(
   await createPriceSetMoneyAmounts(testManager, priceSetMoneyAmountsData)
   await createRuleTypes(testManager, ruleTypesData)
   await createPriceRules(testManager, priceRuleData)
-  await createPriceSetMoneyAmountRules(
-    testManager,
-    priceSetMoneyAmountRulesData
-  )
 }