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>

package.json

@@ -23,6 +23,7 @@
     "@linaria/core": "^6.2.0",
     "@linaria/react": "^6.2.1",
     "@mdx-js/react": "^3.0.0",
+    "@microsoft/microsoft-graph-client": "^3.0.7",
     "@nestjs/apollo": "^11.0.5",
     "@nestjs/axios": "^3.0.1",
     "@nestjs/cli": "^9.0.0",
@@ -201,6 +202,7 @@
     "@graphql-codegen/typescript": "^3.0.4",
     "@graphql-codegen/typescript-operations": "^3.0.4",
     "@graphql-codegen/typescript-react-apollo": "^3.3.7",
+    "@microsoft/microsoft-graph-types": "^2.40.0",
     "@nestjs/cli": "^9.0.0",
     "@nestjs/schematics": "^9.0.0",
     "@nestjs/testing": "^9.0.0",