feat: use system theme

crates/ui/src/main.rs

@@ -1,6 +1,5 @@
 use asset::Assets;
 use client::NostrClient;
-use components::theme::{Theme, ThemeColor, ThemeMode};
 use constants::{APP_NAME, KEYRING_SERVICE};
 use gpui::*;
 use keyring::Entry;
@@ -34,13 +33,7 @@ async fn main() {
             // Initialize components
             components::init(cx);
 
-            // Set custom theme
-            let mut theme = Theme::from(ThemeColor::dark());
-            // Set dark mode by default
-            theme.mode = ThemeMode::Dark;
-
-            // Set app state
-            cx.set_global(theme);
+            // Set global state
             cx.set_global(nostr);
             cx.set_global(app_state);
 

crates/ui/src/views/app.rs

@@ -1,4 +1,4 @@
-use components::theme::ActiveTheme;
+use components::theme::{ActiveTheme, Theme};
 use gpui::*;
 
 use super::{chat_space::ChatSpace, onboarding::Onboarding};
@@ -11,8 +11,15 @@ pub struct AppView {
 
 impl AppView {
     pub fn new(cx: &mut ViewContext<'_, Self>) -> AppView {
+        // Sync theme with system
+        cx.observe_window_appearance(|_, cx| {
+            Theme::sync_system_appearance(cx);
+        })
+        .detach();
+
         // Onboarding
         let onboarding = cx.new_view(Onboarding::new);
+
         // Chat Space
         let chat_space = cx.new_view(ChatSpace::new);