Gek/external actions (#827)

* WIP External actions modal frontend

* Add external action links

* Allow modal to show/hide and use a dynamic url

* Use external link object instead of just url for state

* add style and placement to external action buttons

* reformat and simplify tag list style as not to conflict with action buttons and make them look less actionable since they're not

* fix bug to open modal

* have Esc key close modal

* fix style on modal

* make modal bg darker

* close modal when you click outside of it

* fix zindex

* Add support for external action icons and colors

* Some external action modal sizing + loading spinner

Co-authored-by: Ginger Wong <omqmail@gmail.com>

router/router.go

@@ -150,6 +150,7 @@ func Start() error {
 
 	// Connected clients
 	http.HandleFunc("/api/integrations/clients", middleware.RequireAccessToken(models.ScopeHasAdminAccess, controllers.GetConnectedClients))
+
 	// Logo path
 	http.HandleFunc("/api/admin/config/logo", middleware.RequireAdminAuth(admin.SetLogoPath))
 
@@ -189,6 +190,9 @@ func Start() error {
 	// reset the YP registration
 	http.HandleFunc("/api/admin/yp/reset", middleware.RequireAdminAuth(admin.ResetYPRegistration))
 
+	// set external action links
+	http.HandleFunc("/api/admin/config/externalactions", middleware.RequireAdminAuth(admin.SetExternalActions))
+
 	port := config.WebServerPort
 
 	log.Infof("Web server is listening on port %d.", port)