Bettertyping (#10725)

To get better at catching errors on providers
(It will ease also my coming PR to send microsoft messages using
workflow)

packages/twenty-front/src/modules/accounts/constants/MicrosoftSendScope.ts

@@ -0,0 +1 @@
+export const MICROSOFT_SEND_SCOPE = 'Mail.Send';

packages/twenty-front/src/modules/accounts/types/ConnectedAccount.ts

@@ -1,11 +1,12 @@
 import { CalendarChannel } from '@/accounts/types/CalendarChannel';
 
+import { ConnectedAccountProvider } from 'twenty-shared';
 import { MessageChannel } from './MessageChannel';
 
 export type ConnectedAccount = {
   id: string;
   handle: string;
-  provider: string;
+  provider: ConnectedAccountProvider;
   accessToken: string;
   refreshToken: string;
   accountOwnerId: string;