Can create countdown timers

src/helpers/posts_helper.rs

@@ -104,9 +104,13 @@ pub fn create(p: &Post) -> ResultBoxError<u64> {
                 .add_opt_str("image_page", weblink.image.as_ref());
         }
 
+        // Countdown timer
+        POST_KIND_COUNTDOWN(count_down) => {
+            insert_query = insert_query.add_u64("time_end", *count_down);
+        }
+
         _ => unimplemented!()
         /*
-        POST_KIND_COUNTDOWN(_) => {},
         POST_KIND_SURVEY => {},
         */
     }