🔧 chore(playbook): split sync_templates into sections

tests/cli/test_playbook_cli.py

@@ -65,13 +65,13 @@ langs = ["tsl"]
             self.assertEqual(result.returncode, 0)
             self.assertTrue(snapshot.is_file())
 
-    def test_sync_templates_creates_memory_bank(self):
+    def test_sync_memory_bank_creates_memory_bank(self):
         with tempfile.TemporaryDirectory() as tmp_dir:
             config_body = f"""
 [playbook]
 project_root = "{tmp_dir}"
 
-[sync_templates]
+[sync_memory_bank]
 project_name = "Demo"
 """
             config_path = Path(tmp_dir) / "playbook.toml"