feat: add recipient roles (#716)

Fixes #705

---------

Co-authored-by: Lucas Smith <me@lucasjamessmith.me>
Co-authored-by: David Nguyen <davidngu28@gmail.com>

packages/lib/constants/recipient-roles.ts

@@ -0,0 +1,26 @@
+import { RecipientRole } from '@documenso/prisma/client';
+
+export const RECIPIENT_ROLES_DESCRIPTION: {
+  [key in RecipientRole]: { actionVerb: string; progressiveVerb: string; roleName: string };
+} = {
+  [RecipientRole.APPROVER]: {
+    actionVerb: 'Approve',
+    progressiveVerb: 'Approving',
+    roleName: 'Approver',
+  },
+  [RecipientRole.CC]: {
+    actionVerb: 'CC',
+    progressiveVerb: 'CC',
+    roleName: 'CC',
+  },
+  [RecipientRole.SIGNER]: {
+    actionVerb: 'Sign',
+    progressiveVerb: 'Signing',
+    roleName: 'Signer',
+  },
+  [RecipientRole.VIEWER]: {
+    actionVerb: 'View',
+    progressiveVerb: 'Viewing',
+    roleName: 'Viewer',
+  },
+};