feat: Adds route-level role filtering. (#3734)

* feat: Adds route-level role filtering. Another layer in the onion of security and performance

* fix: Regression in authentication middleware

server/test/factories.ts

@@ -161,6 +161,10 @@ export async function buildAdmin(overrides: Partial<User> = {}) {
   return buildUser({ ...overrides, isAdmin: true });
 }
 
+export async function buildViewer(overrides: Partial<User> = {}) {
+  return buildUser({ ...overrides, isViewer: true });
+}
+
 export async function buildInvite(overrides: Partial<User> = {}) {
   if (!overrides.teamId) {
     const team = await buildTeam();