pub fn load_theme_config(&mut self) -> bool {
        let focused = self
            .state
            .focus_manager
            .window_history
            .front()
            .and_then(|o| *o);
        self.display_server
            .reload_config(&self.config, focused, &self.state.windows);
        self.state.load_theme_config(&self.config);
        true
    }
Reload the configuration of the running [`Manager`].
leftwm-core/src/models/manager.rs