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/languages/Cargo.toml

@@ -0,0 +1,82 @@
+[package]
+name = "languages"
+version = "0.1.0"
+edition.workspace = true
+publish.workspace = true
+license = "GPL-3.0-or-later"
+
+[lints]
+workspace = true
+
+[features]
+test-support = [
+    "load-grammars"
+]
+load-grammars = [
+    "grammars/load-grammars",
+    "tree-sitter",
+    "tree-sitter-gitcommit",
+]
+
+[dependencies]
+anyhow.workspace = true
+async-compression.workspace = true
+async-fs.workspace = true
+async-tar.workspace = true
+async-trait.workspace = true
+chrono.workspace = true
+collections.workspace = true
+futures.workspace = true
+globset.workspace = true
+gpui.workspace = true
+grammars.workspace = true
+http_client.workspace = true
+itertools.workspace = true
+json_schema_store.workspace = true
+language.workspace = true
+log.workspace = true
+lsp.workspace = true
+node_runtime.workspace = true
+parking_lot.workspace = true
+pet-conda.workspace = true
+pet-core.workspace = true
+pet-fs.workspace = true
+pet-poetry.workspace = true
+pet-reporter.workspace = true
+pet-virtualenv.workspace = true
+pet.workspace = true
+project.workspace = true
+regex.workspace = true
+rope.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+serde_json_lenient.workspace = true
+settings.workspace = true
+smallvec.workspace = true
+semver.workspace = true
+smol.workspace = true
+snippet.workspace = true
+task.workspace = true
+terminal.workspace = true
+theme.workspace = true
+tree-sitter = { workspace = true, optional = true }
+tree-sitter-gitcommit = { workspace = true, optional = true }
+url.workspace = true
+util.workspace = true
+
+[dev-dependencies]
+fs = { workspace = true, features = ["test-support"] }
+pretty_assertions.workspace = true
+tempfile = { workspace = true}
+settings = { workspace = true, features = ["test-support"] }
+theme = { workspace = true, features = ["test-support"] }
+tree-sitter-bash.workspace = true
+tree-sitter-c.workspace = true
+tree-sitter-cpp.workspace = true
+tree-sitter-css.workspace = true
+tree-sitter-go.workspace = true
+tree-sitter-python.workspace = true
+tree-sitter-rust.workspace = true
+tree-sitter-typescript.workspace = true
+tree-sitter.workspace = true
+unindent.workspace = true