2021-04-28-adding-default-visibility-setting-option-for-product.md

title	issue
Adding default visibility setting option for product	NEXT-14824

Administration

• Added salesChannel computed property in src/module/sw-settings-listing/page/sw-settings-listing/index.js to get and set default selected sales channel
• Added salesChannel watch property in src/module/sw-settings-listing/page/sw-settings-listing/index.js to handle config data when selecting sales channel
• Added fetchSalesChannelsSystemConfig method in src/module/sw-settings-listing/page/sw-settings-listing/index.js to fetch sales channel config data from database
• Added saveSalesChannelVisibilityConfig method in src/module/sw-settings-listing/page/sw-settings-listing/index.js to handle saving default sales channel data
• Added src/module/sw-settings-listing/component/sw-settings-listing-visibility-detail to display visibility setting modal content