Refactoring e2e tests

• fast-importer.e2e-spec.ts 57
• entity-prefix.e2e-spec.ts 58
• entity-uuid-strategy.e2e-spec.ts 58
• cache-service-default.e2e-spec.ts 84
• cache-service-in-memory.e2e-spec.ts 85
• translations.e2e-spec.ts 94
• apollo-server-plugin.e2e-spec.ts 106
• lifecycle.e2e-spec.ts 106
• default-search-plugin-uuids.e2e-spec.ts 118
• tax-rate.e2e-spec.ts 129
• parallel-transactions.e2e-spec.ts 133
• cache-service-redis.e2e-spec.ts 134
• global-settings.e2e-spec.ts 134
• default-scheduler-plugin.e2e-spec.ts 138
• money-strategy.e2e-spec.ts 141
• country.e2e-spec.ts 142
• tag.e2e-spec.ts 143
• error-handler-strategy.e2e-spec.ts 144
• configurable-operation.e2e-spec.ts 152
• order-item-price-calculation-strategy.e2e-spec.ts 160
• localization.e2e-spec.ts 167
• relations-decorator.e2e-spec.ts 169
• plugin.e2e-spec.ts 170
• session-management.e2e-spec.ts 171
• job-queue.e2e-spec.ts 192
• order-channel.e2e-spec.ts 197
• custom-permissions.e2e-spec.ts 231
• tax-category.e2e-spec.ts 234
• order-changed-price-handling.e2e-spec.ts 235
• entity-serialization.e2e-spec.ts 241
• order-fulfillment.e2e-spec.ts 243
• order-multi-vendor.e2e-spec.ts 249
• order-multiple-shipping.e2e-spec.ts 255
• guest-checkout-strategy.e2e-spec.ts 256
• fulfillment-process.e2e-spec.ts 264
• populate.e2e-spec.ts 266
• custom-field-default-values.e2e-spec.ts 278
• entity-id-strategy.e2e-spec.ts 291
• shop-customer.e2e-spec.ts 294
• zone.e2e-spec.ts 298
• custom-field-permissions.e2e-spec.ts 309
• customer-group.e2e-spec.ts 310
• order-merge.e2e-spec.ts 313 DONE BUT FINNIKY
• administrator.e2e-spec.ts 314
• order-interceptor.e2e-spec.ts 336
• shop-catalog.e2e-spec.ts 340
• database-transactions.e2e-spec.ts 354
• order-line-custom-fields.e2e-spec.ts 373
• order-taxes.e2e-spec.ts 377
• stock-location.e2e-spec.ts 388
• product-option.e2e-spec.ts 392
• customer-channel.e2e-spec.ts 393
• asset-channel.e2e-spec.ts 398
• payment-process.e2e-spec.ts 415 // TODO: USES DEPRECATED STUFF!!
• shipping-method-eligibility.e2e-spec.ts 451
• auth.e2e-spec.ts 461
• authentication-strategy.e2e-spec.ts 473
• promotion.e2e-spec.ts 474
• settings-store-rw-permissions.e2e-spec.ts 477
• entity-hydrator.e2e-spec.ts 491
• channel.e2e-spec.ts 514
• import.e2e-spec.ts 515
• order-process.e2e-spec.ts 528
• asset.e2e-spec.ts 579
• shipping-method.e2e-spec.ts 579
• active-order-strategy.e2e-spec.ts 580
• custom-field-struct.e2e-spec.ts 584
• stock-control-multi-location.e2e-spec.ts 589
• product-prices.e2e-spec.ts 599
• draft-order.e2e-spec.ts 619
• product-channel.e2e-spec.ts 680
• payment-method.e2e-spec.ts 698
• role.e2e-spec.ts 706
• slug.e2e-spec.ts 724
• settings-store.e2e-spec.ts 832
• customer.e2e-spec.ts 835
• facet.e2e-spec.ts 1043
• duplicate-entity.e2e-spec.ts 1085
• shop-auth.e2e-spec.ts 1085
• custom-fields.e2e-spec.ts 1351
• custom-field-relations.e2e-spec.ts 1465
• list-query-builder.e2e-spec.ts 1546
• stock-control.e2e-spec.ts 1581
• default-search-plugin.e2e-spec.ts 2143
• product.e2e-spec.ts 2311
• order-promotion.e2e-spec.ts 2357
• collection.e2e-spec.ts 2602
• order-modification.e2e-spec.ts 2865
• shop-order.e2e-spec.ts 2893 - [x] order.e2e-spec.ts 3156