feat: use empty allow list for restrict all access (#22023)

apps/studio/components/interfaces/Settings/Database/NetworkRestrictions/DisallowAllModal.tsx

@@ -18,8 +18,8 @@ const DisallowAllModal = ({ visible, onClose }: DisallowAllModalProps) => {
     if (!ref) return console.error('Project ref is required')
     await applyNetworkRestrictions({
       projectRef: ref,
-      dbAllowedCidrs: ['127.0.0.1/32'],
-      dbAllowedCidrsV6: ['::1/128'],
+      dbAllowedCidrs: [],
+      dbAllowedCidrsV6: [],
     })
   }
 

apps/studio/components/interfaces/Settings/Database/NetworkRestrictions/NetworkRestrictions.tsx

@@ -112,10 +112,7 @@ const NetworkRestrictions = () => {
   const hasApplyError = restrictionStatus === 'stored'
   const isUninitialized = restrictedIps.length === 0 && restrictionStatus.length === 0
   const isAllowedAll = restrictedIps.includes('0.0.0.0/0') && restrictedIps.includes('::/0')
-  const isDisallowedAll =
-    restrictedIps.length === 2 &&
-    restrictedIps.includes('127.0.0.1/32') &&
-    restrictedIps.includes('::1/128')
+  const isDisallowedAll = restrictedIps.length === 0
 
   if (!hasAccessToRestrictions) return <></>