docs: Use all files within example folders for quartodoc (#1137)

Author: schloerke

shiny/_docstring.py

@@ -2,6 +2,7 @@
 
 import os
 import sys
+from pathlib import Path
 from typing import TYPE_CHECKING, Any, Callable, Literal, Optional, TypeVar
 
 
@@ -152,17 +153,19 @@ def _(func: F) -> F:
             return func
 
         other_files: list[str] = []
-        for f in os.listdir(example_dir):
-            abs_f = os.path.join(example_dir, f)
+        for abs_f in Path(example_dir).glob("**/*"):
+            rel_f = abs_f.relative_to(example_dir)
+            f = os.path.basename(abs_f)
             is_support_file = (
                 os.path.isfile(abs_f)
                 and f != app_file_name
                 and f != "app.py"
+                and f != ".DS_Store"
                 and not f.startswith("app-")
-                and not f.startswith("__")
+                and not str(rel_f).startswith("__")
             )
             if is_support_file:
-                other_files.append(abs_f)
+                other_files.append(str(abs_f))
 
         if func.__doc__ is None:
             func.__doc__ = ""