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>

plugins/azure/plugin.json

@@ -1,5 +1,6 @@
 {
+  "id": "azure",
   "name": "Microsoft",
-  "description": "Adds a Microsoft Azure authentication provider.",
-  "requiredEnvVars": ["AZURE_CLIENT_ID", "AZURE_CLIENT_SECRET"]
+  "priority": 20,
+  "description": "Adds a Microsoft Azure authentication provider."
 }