fix web build

crates/theme/src/platform_kind.rs

@@ -3,6 +3,7 @@ pub enum PlatformKind {
     Mac,
     Linux,
     Windows,
+    Web,
 }
 
 impl PlatformKind {
@@ -11,22 +12,21 @@ impl PlatformKind {
             Self::Linux
         } else if cfg!(target_os = "windows") {
             Self::Windows
-        } else {
+        } else if cfg!(target_os = "macos") {
             Self::Mac
+        } else {
+            Self::Web
         }
     }
 
-    #[allow(dead_code)]
     pub fn is_linux(&self) -> bool {
         matches!(self, Self::Linux)
     }
 
-    #[allow(dead_code)]
     pub fn is_windows(&self) -> bool {
         matches!(self, Self::Windows)
     }
 
-    #[allow(dead_code)]
     pub fn is_mac(&self) -> bool {
         matches!(self, Self::Mac)
     }

crates/ui/src/title_bar.rs

@@ -12,7 +12,6 @@ use theme::ActiveTheme;
 use crate::{Icon, IconName, InteractiveElementExt as _, Sizable as _, StyledExt, h_flex};
 
 pub const TITLE_BAR_HEIGHT: Pixels = px(34.);
-#[cfg(target_os = "macos")]
 pub const TRAFFIC_LIGHT_PADDING: f32 = 80.;
 
 /// TitleBar used to customize the appearance of the title bar.