fix: apply ruff auto-fixes and add hk git hooks

- Fix pre-existing lint errors in engine/ modules using ruff --unsafe-fixes
- Add hk.pkl with pre-commit and pre-push hooks using ruff builtin
- Configure hooks to use 'uv run' prefix for tool execution
- Update mise.toml to include hk and pkl tools
- All 73 tests pass

fix: apply ruff auto-fixes and add hk git hooks

- Fix pre-existing lint errors in engine/ modules using ruff --unsafe-fixes
- Add hk.pkl with pre-commit and pre-push hooks using ruff builtin
- Configure hooks to use 'uv run' prefix for tool execution
- Update mise.toml to include hk and pkl tools
- Use 'hk install --mise' for proper mise integration
- All 73 tests pass

engine/translate.py

@@ -29,8 +29,10 @@ def translate_headline(title, target_lang):
         return _TRANSLATE_CACHE[key]
     try:
         q = urllib.parse.quote(title)
-        url = ("https://translate.googleapis.com/translate_a/single"
-               f"?client=gtx&sl=en&tl={target_lang}&dt=t&q={q}")
+        url = (
+            "https://translate.googleapis.com/translate_a/single"
+            f"?client=gtx&sl=en&tl={target_lang}&dt=t&q={q}"
+        )
         req = urllib.request.Request(url, headers={"User-Agent": "mainline/0.1"})
         resp = urllib.request.urlopen(req, timeout=5)
         data = json.loads(resp.read())