✨ 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_build_index.py

@@ -28,10 +28,10 @@ class FunctionIndexTest(unittest.TestCase):
         self.skill_dir = Path(self.temp_dir.name) / "tsl-api-reference"
         self.codegen_root = self.skill_dir / "references" / "codegen"
         self.data_dir = self.skill_dir / "data"
-        leaf = self.codegen_root / "builtin" / "base" / "array.md"
+        leaf = self.codegen_root / "builtin" / "array.md"
         leaf.parent.mkdir(parents=True)
         leaf.write_text(
-            "# Builtin - 基础 / 数组\n\n"
+            "# Builtin - 数组\n\n"
             "## `demo()`\n\n"
             "声明：function\n\n"
             "返回示例值。\n\n"
@@ -71,6 +71,24 @@ class FunctionIndexTest(unittest.TestCase):
         self.assertEqual("数组 列表", row["tags"])
         self.assertEqual("返回示例值。", row["summary"])
 
+    def test_root_page_uses_file_stem_for_scope_and_module(self):
+        self.write_page(
+            "deprecated.md",
+            "# Deprecated\n\n"
+            "## `legacy()`\n\n"
+            "声明：function\n\n"
+            "已废弃。\n",
+        )
+
+        rows = {
+            row[0]: dict(zip(self.module.HEADER, row))
+            for row in self.module.build_rows(self.codegen_root)
+        }
+
+        self.assertEqual("deprecated", rows["legacy"]["scope"])
+        self.assertEqual("deprecated", rows["legacy"]["module"])
+        self.assertEqual("deprecated.md", rows["legacy"]["page"])
+
     def test_declaration_does_not_become_a_missing_description_summary(self):
         self.write_page(
             "project/missing_description.md",
@@ -113,9 +131,9 @@ class FunctionIndexTest(unittest.TestCase):
             [
                 "demo",
                 "builtin",
-                "base",
+                "array",
                 "demo()",
-                "builtin/base/array.md",
+                "builtin/array.md",
                 "demo",
                 "数组 列表",
                 "返回示例值。",