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/grammars/src/json/config.toml

@@ -0,0 +1,18 @@
+name = "JSON"
+grammar = "json"
+path_suffixes = ["json", "flake.lock", "geojson", "topojson", "prettierrc", "json.dist"]
+line_comments = ["// "]
+autoclose_before = ",]}"
+brackets = [
+    { start = "{", end = "}", close = true, surround = true, newline = true },
+    { start = "[", end = "]", close = true, surround = true, newline = true },
+    { start = "(", end = ")", close = true, surround = true, newline = false },
+    { start = "\"", end = "\"", close = true, surround = true, newline = false, not_in = ["string"] },
+]
+tab_size = 2
+prettier_parser_name = "json"
+debuggers = ["JavaScript"]
+word_characters = ["#"]
+
+[overrides.string]
+completion_query_characters = [":", " ", "."]