[CONNECTED_ACCOUNT_BREAKING_CHANGE] Unify connected account permissions (#20732)

# Introduction
This PR is a followup of https://github.com/twentyhq/twenty/pull/20673

It aims to unify the authentication/permissions layer with all the
connectedAccount interactions across the application

## Deprecate
- findAll
- findById

## Email sync
An user can only sync the message of his own connected account

## Workflow email
- Related https://github.com/twentyhq/private-issues/issues/478
- Only reauthorize owned account

packages/twenty-front/src/modules/workflow/graphql/queries/workflowStepConnectedAccountHandle.ts

@@ -0,0 +1,13 @@
+import { gql } from '@apollo/client';
+
+export const WORKFLOW_STEP_CONNECTED_ACCOUNT_HANDLE = gql`
+  query WorkflowStepConnectedAccountHandle($connectedAccountId: UUID!) {
+    workflowStepConnectedAccountHandle(
+      connectedAccountId: $connectedAccountId
+    ) {
+      id
+      handle
+      provider
+    }
+  }
+`;