feat: Allow viewers to be upgraded to editors on individual collections (#4023)

* Improve types

* More types, fix default permission for viewers added to collection

* fix change of default role for CollectionGroup

* Restore policy

* test

* tests

server/models/User.test.ts

@@ -1,3 +1,4 @@
+import { CollectionPermission } from "@shared/types";
 import { buildUser, buildTeam, buildCollection } from "@server/test/factories";
 import { getTestDatabase } from "@server/test/support";
 import CollectionUser from "./CollectionUser";
@@ -39,7 +40,7 @@ describe("user model", () => {
       });
       const collection = await buildCollection({
         teamId: team.id,
-        permission: "read_write",
+        permission: CollectionPermission.ReadWrite,
       });
       const response = await user.collectionIds();
       expect(response.length).toEqual(1);
@@ -52,7 +53,7 @@ describe("user model", () => {
       });
       const collection = await buildCollection({
         teamId: team.id,
-        permission: "read",
+        permission: CollectionPermission.Read,
       });
       const response = await user.collectionIds();
       expect(response.length).toEqual(1);
@@ -83,7 +84,7 @@ describe("user model", () => {
         createdById: user.id,
         collectionId: collection.id,
         userId: user.id,
-        permission: "read",
+        permission: CollectionPermission.Read,
       });
       const response = await user.collectionIds();
       expect(response.length).toEqual(1);