Fix css reload not updating notification event_box

src/ccDaemon/ccDaemon.vala

@@ -24,7 +24,9 @@ namespace SwayNotificatonCenter {
         public signal void subscribe (uint count, bool dnd);
 
         public bool reload_css () throws Error {
-            return Functions.load_css (style_path);
+            bool result = Functions.load_css (style_path);
+            if (result) controlCenter.reload_notifications_style ();
+            return result;
         }
 
         public void reload_config () throws Error {

src/controlCenter/controlCenter.vala

@@ -297,5 +297,13 @@ namespace SwayNotificatonCenter {
         public bool get_visibility () {
             return this.visible;
         }
+
+        /** Forces each notification EventBox to reload its style_context #27 */
+        public void reload_notifications_style () {
+            foreach (var c in list_box.get_children ()) {
+                Notification noti = (Notification) c;
+                if (noti != null) noti.reload_style_context ();
+            }
+        }
     }
 }

src/notification/notification.vala

@@ -383,5 +383,10 @@ namespace SwayNotificatonCenter {
                 timeout_id = 0;
             }
         }
+
+        /** Forces the EventBox to reload its style_context #27 */
+        public void reload_style_context () {
+            event_box.get_style_context ().changed ();
+        }
     }
 }