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/types.ts

@@ -1,7 +1,7 @@
 import { Context } from "koa";
 import { FileOperation, Team, User } from "./models";
 
-export enum AuthenticationTypes {
+export enum AuthenticationType {
   API = "api",
   APP = "app",
 }
@@ -10,7 +10,7 @@ export type ContextWithState = Context & {
   state: {
     user: User;
     token: string;
-    authType: AuthenticationTypes;
+    authType: AuthenticationType;
   };
 };