docs: redesign API Reference (interactive demo + props table polish)

.github/ISSUE_TEMPLATE/documentation.md

@@ -0,0 +1,19 @@
+---
+name: Documentation
+about: Report a problem with the docs at reflex.dev/docs
+title: ""
+labels: documentation
+assignees: ""
+---
+
+**Page**
+Path:
+
+**What's wrong?**
+A clear description of the issue (typo, missing info, broken example, etc.).
+
+**Suggested fix (optional)**
+If you have a suggestion for how to improve the page, share it here.
+
+**Screenshots (optional)**
+If applicable, add screenshots to help explain.

docs/app/reflex_docs/pages/docs/__init__.py

@@ -236,7 +236,17 @@ def comp(_actual=actual_path, _virtual=virtual_doc):
 
 # Build doc_markdown_sources mapping
 for _virtual, _actual in all_docs.items():
-    if _virtual.endswith("-style.md") or _virtual.endswith("-ll.md"):
+    if _virtual.endswith("-style.md"):
+        continue
+    if _virtual.endswith("-ll.md"):
+        # Register low-level docs at /<path>-ll.md so the copy button can
+        # fetch them from the served URL.
+        _hl_virtual = _virtual.replace("-ll.md", ".md")
+        _hl_route = doc_route_from_path(_hl_virtual)
+        if not _check_whitelisted_path(_hl_route):
+            continue
+        _ll_route = _hl_route.rstrip("/") + "-ll"
+        doc_markdown_sources[_ll_route] = _actual
         continue
     _route = doc_route_from_path(_virtual)
     if not _check_whitelisted_path(_route):