✨ feat(tsl-api-reference): expand and reorganize api catalog

Flatten builtin pages, add third-party and platform scopes, and import financial and data warehouse references.

Keep the existing generated index without rebuilding after signature normalization.

tools/tsl-codegen/tests/test_lookup.py

@@ -573,6 +573,17 @@ class LookupTest(unittest.TestCase):
                 self.assertEqual(2, result.returncode)
                 self.assertIn("--limit must be >= 1", result.stderr)
 
+    def test_help_lists_all_bundled_scopes(self):
+        result = subprocess.run(
+            [sys.executable, str(SCRIPT), "--help"],
+            capture_output=True,
+            text=True,
+            check=False,
+        )
+
+        self.assertEqual(0, result.returncode, result.stderr)
+        self.assertIn("builtin、dotnet、third 与 deprecated", result.stdout)
+
     def test_exact_search_uses_anchor_for_duplicate_signatures(self):
         module = load_script()
         with tempfile.TemporaryDirectory() as temp_dir:
@@ -767,6 +778,7 @@ class LookupTest(unittest.TestCase):
         text = SKILL_MD.read_text(encoding="utf-8")
 
         self.assertIn("完全限定名称", text)
+        self.assertIn("--scope third", text)
         self.assertIn("qualified_name", text)
         self.assertIn("owner、kind、binding、visibility", text)
         self.assertIn("class function", text)