Plugins: Refactor plugin config into separate env var and request scoped services (#83261)

* seperate services for env + req

* merge with main

* fix tests

* undo changes to golden file

* fix linter

* remove unused fields

* split out new config struct

* provide config

* undo go mod changes

* more renaming

* fix tests

* undo bra.toml changes

* update go.work.sum

* undo changes

* trigger

* apply PR feedback

pkg/plugins/manager/loader/assetpath/assetpath.go

@@ -18,10 +18,10 @@ import (
 // on the plugins CDN, and it will switch to the correct implementation depending on the plugin and the config.
 type Service struct {
 	cdn *pluginscdn.Service
-	cfg *config.Cfg
+	cfg *config.PluginManagementCfg
 }
 
-func ProvideService(cfg *config.Cfg, cdn *pluginscdn.Service) *Service {
+func ProvideService(cfg *config.PluginManagementCfg, cdn *pluginscdn.Service) *Service {
 	return &Service{cfg: cfg, cdn: cdn}
 }
 
@@ -39,7 +39,7 @@ func NewPluginInfo(pluginJSON plugins.JSONData, class plugins.Class, fs plugins.
 	}
 }
 
-func DefaultService(cfg *config.Cfg) *Service {
+func DefaultService(cfg *config.PluginManagementCfg) *Service {
 	return &Service{cfg: cfg, cdn: pluginscdn.ProvideService(cfg)}
 }