M16: add Japanese UI localization and isolated local macOS packaging

Co-authored-by: Codex <noreply@openai.com>

scripts/package-japanese-macos.py

@@ -0,0 +1,51 @@
+#!/usr/bin/env python3
+"""Package the locally built arm64 app with an independent name and bundle identifier."""
+import argparse
+import pathlib
+import plistlib
+import shutil
+import subprocess
+
+root = pathlib.Path(__file__).resolve().parents[1]
+parser = argparse.ArgumentParser()
+parser.add_argument("--output", type=pathlib.Path, required=True)
+options = parser.parse_args()
+app = options.output.resolve()
+if app.exists():
+    raise SystemExit(f"Output already exists: {app}")
+for name in ("lightcraft", "lightcraft-cli"):
+    if not (root / "target/release" / name).is_file():
+        raise SystemExit(f"Build {name} first with cargo build --release")
+
+macos = app / "Contents/MacOS"
+resources = app / "Contents/Resources"
+macos.mkdir(parents=True)
+resources.mkdir(parents=True)
+template = (root / "packaging/macos/Info.plist.in").read_text()
+revision = subprocess.check_output(["git", "rev-parse", "HEAD"], cwd=root, text=True).strip()
+template = template.replace("@VERSION@", "0.2.0-ja.1").replace("@SHORT_VERSION@", "0.2.0").replace("@BUILD_SHA@", revision)
+info = plistlib.loads(template.encode())
+info.update({
+    "CFBundleDevelopmentRegion": "ja",
+    "CFBundleDisplayName": "LightCraft 日本語",
+    "CFBundleName": "LightCraft 日本語",
+    "CFBundleIdentifier": "local.taigi.lightcraft.japanese",
+    "CFBundleLocalizations": ["ja", "en"],
+    "NSHumanReadableCopyright": "Based on LightCraft by its contributors. Japanese localization added locally. MIT OR Apache-2.0.",
+})
+# This local build is an editor, not a competing system document-type owner.
+info.pop("UTExportedTypeDeclarations", None)
+info.pop("UTImportedTypeDeclarations", None)
+(app / "Contents/Info.plist").write_bytes(plistlib.dumps(info))
+shutil.copy2(root / "target/release/lightcraft", macos / "LightCraft")
+shutil.copy2(root / "target/release/lightcraft-cli", macos / "lightcraft-cli")
+shutil.copy2(root / "assets/app-icon/lightcraft.icns", resources / "LightCraft.icns")
+licenses = resources / "Licenses"
+licenses.mkdir()
+for source in ("LICENSE-MIT", "LICENSE-APACHE", "NOTICE", "assets/fonts/OFL-Inter.txt", "assets/fonts/OFL-BIZUDGothic.txt", "assets/app-icon/LICENSE.txt"):
+    shutil.copy2(root / source, licenses / ("Icon-LICENSE.txt" if source == "assets/app-icon/LICENSE.txt" else pathlib.Path(source).name))
+shutil.copy2(root / "docs/localization-ja.md", resources / "日本語版について.md")
+subprocess.run(["codesign", "--force", "--sign", "-", "--timestamp=none", str(macos / "lightcraft-cli")], check=True)
+subprocess.run(["codesign", "--force", "--sign", "-", "--timestamp=none", str(app)], check=True)
+subprocess.run(["codesign", "--verify", "--deep", "--strict", str(app)], check=True)
+print(app)