Refactor sidebar hooks [SW-647] (#4641)

* fix: Remove cache in useAllOwnedSafes

* fix: Write tests for useAllSafes

* fix: Add more tests for useAllSafes

* refactor: Extract useAllSafes logic into separate functions

* refactor: Extract useHasSafes, remove sorting, iterate over all chains

* fix: Write test cases for buildSafeItem and prepareAddresses

* fix: Implement tests for _prepareAddresses and _buildSafeItem

* fix: Check undeployed safe owners to determine readOnly status

* fix: Remove condition

* fix: Remove isOwnerOfAddedSafe check

src/components/welcome/WelcomeLogin/index.tsx

@@ -6,7 +6,7 @@ import { useRouter } from 'next/router'
 import { CREATE_SAFE_EVENTS } from '@/services/analytics/events/createLoadSafe'
 import { OVERVIEW_EVENTS, OVERVIEW_LABELS, trackEvent } from '@/services/analytics'
 import useWallet from '@/hooks/wallets/useWallet'
-import { useHasSafes } from '@/features/myAccounts/hooks/useAllSafes'
+import useHasSafes from '@/features/myAccounts/hooks/useHasSafes'
 import Track from '@/components/common/Track'
 import { useCallback, useEffect, useState } from 'react'
 import WalletLogin from './WalletLogin'