Add comments to Prisma Schema and GraphQL server (#162)

* Lowercase all relations in prisma/graphql schema

* Add Comments data model and graphql schema

* Make comments availalble on the api through resolvers and guard them

* Update front graphql schema

* Fix PR

server/src/database/seeds/users.ts

@@ -0,0 +1,53 @@
+import { PrismaClient } from '@prisma/client';
+export const seedUsers = async (prisma: PrismaClient) => {
+  await prisma.user.upsert({
+    where: { id: 'twenty-ge256b39-3ec3-4fe3-8997-b76aa0bfa408' },
+    update: {},
+    create: {
+      id: 'twenty-ge256b39-3ec3-4fe3-8997-b76aa0bfa408',
+      displayName: 'Charles Bochet',
+      email: 'charles@test.com',
+      locale: 'en',
+      workspaceMember: {
+        create: {
+          id: 'twenty-7ef9d213-1c25-4d02-bf35-6aeccf7ea419',
+          workspaceId: 'twenty-7ed9d212-1c25-4d02-bf25-6aeccf7ea419',
+        },
+      },
+    },
+  });
+
+  await prisma.user.upsert({
+    where: { id: 'twenty-gk256b39-3ec3-4fe3-8997-b76aa0bfa408' },
+    update: {},
+    create: {
+      id: 'twenty-gk256b39-3ec3-4fe3-8997-b76aa0bfa408',
+      displayName: 'Félix Malfait',
+      email: 'felix@test.com',
+      locale: 'en',
+      workspaceMember: {
+        create: {
+          id: 'twenty-7ed9d213-1c25-4d02-bf35-6aeccf7ea419',
+          workspaceId: 'twenty-7ed9d212-1c25-4d02-bf25-6aeccf7ea419',
+        },
+      },
+    },
+  });
+
+  await prisma.user.upsert({
+    where: { id: 'twenty-dev-gk256b39-3ec3-4fe3-8997-b76aa0boa408' },
+    update: {},
+    create: {
+      id: 'twenty-dev-gk256b39-3ec3-4fe3-8997-b76aa0boa408',
+      displayName: 'Charles Bochet Dev',
+      email: 'charles-dev@test.com',
+      locale: 'en',
+      workspaceMember: {
+        create: {
+          id: 'twenty-dev-7ed9d213-1c25-4d02-bf35-6aeccf7oa419',
+          workspaceId: 'twenty-dev-7ed9d212-1c25-4d02-bf25-6aeccf7ea420',
+        },
+      },
+    },
+  });
+};