feat: create ViewField model (#961)

* feat: create ViewField model

- Created ViewField prisma model
- Added ViewField server resolvers for findMany/updateOne
- Added getViewFields/updateViewField graphql queries

Closes #849

* chore: update node version in .nvmrc files

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

@@ -16,4 +16,5 @@ export type ModelSelectMap = {
   PipelineStage: Prisma.PipelineStageSelect;
   PipelineProgress: Prisma.PipelineProgressSelect;
   Attachment: Prisma.AttachmentSelect;
+  ViewField: Prisma.ViewFieldSelect;
 };