logiguard fork v3: full patch set on verified 8c74db0 tree

Includes prior-session patches (carry forward so the app compiles):
  - crates/gpui/build.rs: cross-compile manifest fix
  - crates/gpui/src/platform.rs: PlatformWindow::activate_with_token trait method
  - crates/gpui/src/window.rs: Window::activate_with_token public API
  - crates/gpui_linux/src/linux/wayland/window.rs: WaylandWindow::activate_with_token + activate() keyboard-serial fix

Plus the focus-serial fix:
  - serial.rs: SerialKind::KeyboardEnter
  - client.rs: store wl_keyboard.enter serial; latest_serial_of()

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

crates/zlog_settings/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+name = "zlog_settings"
+version = "0.1.0"
+edition.workspace = true
+publish.workspace = true
+license = "GPL-3.0-or-later"
+
+[lints]
+workspace = true
+
+[lib]
+path = "src/zlog_settings.rs"
+
+[features]
+default = []
+
+[dependencies]
+gpui.workspace = true
+collections.workspace = true
+settings.workspace = true
+zlog.workspace = true

crates/zlog_settings/LICENSE-GPL

@@ -0,0 +1 @@
+../../LICENSE-GPL

crates/zlog_settings/src/zlog_settings.rs

@@ -0,0 +1,30 @@
+//! # zlog_settings
+use collections::HashMap;
+
+use gpui::App;
+use settings::{RegisterSetting, Settings, SettingsStore};
+
+pub fn init(cx: &mut App) {
+    cx.observe_global::<SettingsStore>(|cx| {
+        let zlog_settings = ZlogSettings::get_global(cx);
+        zlog::filter::refresh_from_settings(&zlog_settings.scopes);
+    })
+    .detach();
+}
+
+#[derive(Clone, Debug, RegisterSetting)]
+pub struct ZlogSettings {
+    /// A map of log scopes to the desired log level.
+    /// Useful for filtering out noisy logs or enabling more verbose logging.
+    ///
+    /// Example: {"log": {"client": "warn"}}
+    pub scopes: HashMap<String, String>,
+}
+
+impl Settings for ZlogSettings {
+    fn from_settings(content: &settings::SettingsContent) -> Self {
+        ZlogSettings {
+            scopes: content.log.clone().unwrap(),
+        }
+    }
+}