updated theme, fix deprecations in events dispatching (#1145)

src/Event/ConfigureMainMenuEvent.php

@@ -19,7 +19,10 @@ use Symfony\Contracts\EventDispatcher\Event;
  */
 final class ConfigureMainMenuEvent extends Event
 {
-    public const CONFIGURE = 'app.main_menu_configure';
+    /**
+     * @deprecated since 1.4, will be removed with 2.0
+     */
+    public const CONFIGURE = ConfigureMainMenuEvent::class;
 
     /**
      * @var Request

src/Event/DashboardEvent.php

@@ -15,7 +15,10 @@ use Symfony\Contracts\EventDispatcher\Event;
 
 final class DashboardEvent extends Event
 {
-    public const DASHBOARD = 'app.dashboard';
+    /**
+     * @deprecated since 1.4, will be removed with 2.0
+     */
+    public const DASHBOARD = DashboardEvent::class;
 
     /**
      * @var User

src/Event/PrepareUserEvent.php

@@ -17,7 +17,10 @@ use Symfony\Contracts\EventDispatcher\Event;
  */
 final class PrepareUserEvent extends Event
 {
-    public const PREPARE = 'app.prepare_user';
+    /**
+     * @deprecated since 1.4, will be removed with 2.0
+     */
+    public const PREPARE = PrepareUserEvent::class;
 
     /**
      * @var User

src/Event/SystemConfigurationEvent.php

@@ -17,7 +17,10 @@ use Symfony\Contracts\EventDispatcher\Event;
  */
 final class SystemConfigurationEvent extends Event
 {
-    public const CONFIGURE = 'app.system_configuration';
+    /**
+     * @deprecated since 1.4, will be removed with 2.0
+     */
+    public const CONFIGURE = SystemConfigurationEvent::class;
 
     /**
      * @var SystemConfiguration[]

src/Event/UserPreferenceEvent.php

@@ -18,7 +18,10 @@ use Symfony\Contracts\EventDispatcher\Event;
  */
 final class UserPreferenceEvent extends Event
 {
-    public const CONFIGURE = 'app.user_preferences';
+    /**
+     * @deprecated since 1.4, will be removed with 2.0
+     */
+    public const CONFIGURE = UserPreferenceEvent::class;
 
     /**
      * @var User