Add attachments (#733)

* Add attachments v1

* Refacto

* Add Policy checks

* Fix tests

* Remove generated files from git

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Co-authored-by: Charles Bochet <charles@twenty.com>

server/src/utils/prisma-select/model-select-map.ts

@@ -15,4 +15,5 @@ export type ModelSelectMap = {
   Pipeline: Prisma.PipelineSelect;
   PipelineStage: Prisma.PipelineStageSelect;
   PipelineProgress: Prisma.PipelineProgressSelect;
+  Attachment: Prisma.AttachmentSelect;
 };