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/core/view/services/view-field.service.spec.ts

@@ -0,0 +1,28 @@
+import { Test, TestingModule } from '@nestjs/testing';
+
+import { PrismaService } from 'src/database/prisma.service';
+import { prismaMock } from 'src/database/client-mock/jest-prisma-singleton';
+
+import { ViewFieldService } from './view-field.service';
+
+describe('ViewFieldService', () => {
+  let service: ViewFieldService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [
+        ViewFieldService,
+        {
+          provide: PrismaService,
+          useValue: prismaMock,
+        },
+      ],
+    }).compile();
+
+    service = module.get<ViewFieldService>(ViewFieldService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});