chore: Plugin registration (#6623)

* first pass

* test

* test

* priority

* Reduce boilerplate further

* Update server/utils/PluginManager.ts

Co-authored-by: Apoorv Mishra <apoorvmishra101092@gmail.com>

* fix: matchesNode error in destroyed editor transaction

* fix: Individual imported files do not display source correctly in 'Insights'

* chore: Add sleep before Slack notification

* docs

* fix: Error logged about missing plugin.json

* Remove email template glob

---------

Co-authored-by: Apoorv Mishra <apoorvmishra101092@gmail.com>

server/routes/auth/index.ts

@@ -17,7 +17,7 @@ router.use(passport.initialize());
 
 // dynamically load available authentication provider routes
 AuthenticationHelper.providers.forEach((provider) => {
-  router.use("/", provider.router.routes());
+  router.use("/", provider.value.routes());
 });
 
 router.get("/redirect", auth(), async (ctx: APIContext) => {