chore(repo): move current KarlDNS source to Gitea

Preserve the GitHub history and the newer deployed source from ct_134_karldns. Exclude runtime data, credentials, AppleDouble files and local backup copies. Make Gitea the canonical source for documentation, package metadata and project links.

tests/test_settings.py

@@ -7,6 +7,7 @@ def test_reserved_admin_path_matches_exact_and_nested_public_routes() -> None:
     assert _is_reserved_admin_path("/api")
     assert _is_reserved_admin_path("/api/v1")
     assert _is_reserved_admin_path("/logo.png")
+    assert _is_reserved_admin_path("/llms.txt")
     assert not _is_reserved_admin_path("/ops")
     assert not _is_reserved_admin_path("/apix")