o365 calendar sync (#8044)

Implemented:

* Account Connect
* Calendar sync via delta ids then requesting single events


I think I would split the messaging part into a second pr - that's a
step more complex then the calendar :)

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Co-authored-by: bosiraphael <raphael.bosi@gmail.com>

packages/twenty-server/src/modules/connected-account/standard-objects/connected-account.workspace-entity.ts

@@ -22,6 +22,7 @@ import { WorkspaceMemberWorkspaceEntity } from 'src/modules/workspace-member/sta
 
 export enum ConnectedAccountProvider {
   GOOGLE = 'google',
+  MICROSOFT = 'microsoft',
 }
 
 @WorkspaceEntity({