feat: 初始化高校人事请假考勤技能 (process-leave-attendance-default)

基于 skill-template 脚手架开发，包含：
- 5 张业务表（教职工、请假政策、考勤日历、请假记录、假期余额）
- 请假核算引擎（扣薪计算、审批层级判定、年假抵扣）
- CLI 入口（import-employees / calculate-leave / render-html）
- HTML 审批与扣薪报告生成
- 示例数据与完整测试套件（295 tests passed）

tests/test_slug_naming.py

@@ -0,0 +1,87 @@
+# -*- coding: utf-8 -*-
+"""slug 语义校验（verb-noun-platform）。"""
+from __future__ import annotations
+
+import unittest
+
+from util.slug_naming import (
+    LEGACY_EXEMPT_SLUGS,
+    classify_slug_form,
+    parse_slug_segments,
+    validate_slug_semantics,
+)
+
+
+class TestSlugNaming(unittest.TestCase):
+    def test_parse_slug_segments(self) -> None:
+        self.assertEqual(parse_slug_segments("download-settlement-report-amazon"), [
+            "download",
+            "settlement",
+            "report",
+            "amazon",
+        ])
+
+    def test_classify_standard(self) -> None:
+        segments = parse_slug_segments("download-settlement-report-amazon")
+        self.assertEqual(classify_slug_form(segments, slug="download-settlement-report-amazon"), "standard")
+
+    def test_classify_scope(self) -> None:
+        segments = parse_slug_segments("generate-article-all")
+        self.assertEqual(classify_slug_form(segments, slug="generate-article-all"), "scope")
+
+    def test_classify_legacy_exempt(self) -> None:
+        segments = parse_slug_segments("process-leave-attendance-default")
+        self.assertEqual(classify_slug_form(segments, slug="process-leave-attendance-default"), "legacy_exempt")
+
+    def test_valid_hyphenated_platform_slug(self) -> None:
+        slug = "fill-export-declaration-single-window"
+        segments = parse_slug_segments(slug)
+        self.assertEqual(classify_slug_form(segments, slug=slug), "standard")
+        errors, warnings = validate_slug_semantics(slug)
+        self.assertEqual(errors, [], msg=f"errors={errors!r} warnings={warnings!r}")
+
+    def test_valid_standard_slugs(self) -> None:
+        for slug in (
+            "download-settlement-report-amazon",
+            "add-product-shopee",
+            "generate-article-all",
+            "process-leave-attendance-default",
+            "account-manager",
+        ):
+            with self.subTest(slug=slug):
+                errors, warnings = validate_slug_semantics(slug)
+                self.assertEqual(errors, [], msg=f"errors={errors!r} warnings={warnings!r}")
+
+    def test_invalid_slugs(self) -> None:
+        cases = (
+            "amazon-download-settlement-report",
+            "enter-cross-border-sales-receipt-voucher-kingdee",
+            "reconcile-finance",
+            "download-settlement-report-unknownplat",
+            "foobar-settlement-report-amazon",
+        )
+        for slug in cases:
+            with self.subTest(slug=slug):
+                errors, _warnings = validate_slug_semantics(slug)
+                self.assertTrue(errors, msg=f"expected errors for {slug!r}")
+
+    def test_length_boundary_48_passes(self) -> None:
+        slug = "query-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-amazon"
+        self.assertEqual(len(slug), 48)
+        errors, _warnings = validate_slug_semantics(slug)
+        self.assertEqual(errors, [])
+
+    def test_length_boundary_49_fails(self) -> None:
+        slug = "query-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-amazon"
+        self.assertEqual(len(slug), 49)
+        errors, _warnings = validate_slug_semantics(slug)
+        self.assertTrue(errors)
+        self.assertTrue(any("48" in err for err in errors))
+
+    def test_legacy_exempt_set(self) -> None:
+        self.assertIn("process-leave-attendance-default", LEGACY_EXEMPT_SLUGS)
+        self.assertIn("account-manager", LEGACY_EXEMPT_SLUGS)
+
+
+if __name__ == "__main__":
+    unittest.main()