refactor: remove duplication of selectors in `selectors/confirm-trans…

…action.js` (#27641)

These selectors were duplicated because our circular dependencies were
not letting us import them. Now that I've untangled a bunch of files we
can import them just fine!

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ui/selectors/confirm-transaction.js

@@ -42,17 +42,13 @@ import {
   getUnapprovedTransactions,
   selectTransactionMetadata,
   selectTransactionSender,
+  unapprovedPersonalMsgsSelector,
+  unapprovedDecryptMsgsSelector,
+  unapprovedEncryptionPublicKeyMsgsSelector,
+  unapprovedTypedMessagesSelector,
 } from './transactions';
 
 const unapprovedTxsSelector = (state) => getUnapprovedTransactions(state);
-const unapprovedPersonalMsgsSelector = (state) =>
-  state.metamask.unapprovedPersonalMsgs;
-const unapprovedDecryptMsgsSelector = (state) =>
-  state.metamask.unapprovedDecryptMsgs;
-const unapprovedEncryptionPublicKeyMsgsSelector = (state) =>
-  state.metamask.unapprovedEncryptionPublicKeyMsgs;
-const unapprovedTypedMessagesSelector = (state) =>
-  state.metamask.unapprovedTypedMessages;
 
 export const unconfirmedTransactionsListSelector = createSelector(
   unapprovedTxsSelector,