Improve column management (#221)

* wip: redesign store

* feat: update trending column

* feat: add more functions

src-tauri/src/main.rs

@@ -124,6 +124,7 @@ fn main() {
       commands::window::close_column,
       commands::window::reposition_column,
       commands::window::resize_column,
+      commands::window::reload_column,
       commands::window::open_window,
       commands::window::open_main_window,
       commands::window::set_badge