feat(settings): add settings view

crates/notedeck_columns/src/ui/mod.rs

@@ -12,6 +12,7 @@ pub mod profile;
 pub mod relay;
 pub mod search;
 pub mod search_results;
+pub mod settings;
 pub mod side_panel;
 pub mod support;
 pub mod thread;
@@ -24,6 +25,7 @@ pub use note::{PostReplyView, PostView};
 pub use preview::{Preview, PreviewApp, PreviewConfig};
 pub use profile::ProfileView;
 pub use relay::RelayView;
+pub use settings::SettingsView;
 pub use side_panel::{DesktopSidePanel, SidePanelAction};
 pub use thread::ThreadView;
 pub use timeline::TimelineView;