Feature/audit certificate upload (#30223)

* feat: Add certificate upload option for audit logging settings

* Commit current changes

* Additions

* MM-62944 Fix fileupload settings not being clickable

* Support for uploading a cert for experimental audit logging cert. Pre cloud implementation in the backend

* Forgot to add new hook

* Add support for setting custom audit log certifcates in Cloud

* Permissions

* I18n

* Change order

* Linter fixes

* Linter fixes, add openapi spec

* additions for openapi

* More openapi fixes because it won't run locally

* Undo, cursor went rogue

* newline fix

* Align types properly

* Fix i18n

* Fix i18n AGAIN

* Fix error

* Update api/v4/source/audit_logging.yaml

---------

Co-authored-by: Harrison Healey <harrisonmhealey@gmail.com>
Co-authored-by: Mattermost Build <build@mattermost.com>

server/channels/api4/api.go

@@ -156,6 +156,8 @@ type Routes struct {
 	CustomProfileAttributesFields *mux.Router // 'api/v4/custom_profile_attributes/fields'
 	CustomProfileAttributesField  *mux.Router // 'api/v4/custom_profile_attributes/fields/{field_id:[A-Za-z0-9]+}'
 	CustomProfileAttributesValues *mux.Router // 'api/v4/custom_profile_attributes/values'
+
+	AuditLogs *mux.Router // 'api/v4/audit_logs'
 }
 
 type API struct {
@@ -298,6 +300,8 @@ func Init(srv *app.Server) (*API, error) {
 	api.BaseRoutes.CustomProfileAttributesField = api.BaseRoutes.CustomProfileAttributesFields.PathPrefix("/{field_id:[A-Za-z0-9]+}").Subrouter()
 	api.BaseRoutes.CustomProfileAttributesValues = api.BaseRoutes.CustomProfileAttributes.PathPrefix("/values").Subrouter()
 
+	api.BaseRoutes.AuditLogs = api.BaseRoutes.APIRoot.PathPrefix("/audit_logs").Subrouter()
+
 	api.InitUser()
 	api.InitBot()
 	api.InitTeam()
@@ -349,6 +353,7 @@ func Init(srv *app.Server) (*API, error) {
 	api.InitClientPerformanceMetrics()
 	api.InitScheduledPost()
 	api.InitCustomProfileAttributes()
+	api.InitAuditLogging()
 
 	// If we allow testing then listen for manual testing URL hits
 	if *srv.Config().ServiceSettings.EnableTesting {