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>

app/hooks/useSettingsConfig.ts

@@ -197,7 +197,7 @@ const useSettingsConfig = () => {
     Object.values(PluginLoader.plugins).map((plugin) => {
       const hasSettings = !!plugin.settings;
       const enabledInDeployment =
-        !plugin.config.deployments ||
+        !plugin.config?.deployments ||
         plugin.config.deployments.length === 0 ||
         (plugin.config.deployments.includes("cloud") && isCloudHosted) ||
         (plugin.config.deployments.includes("enterprise") && !isCloudHosted);