chore: Add support for Narwhals Time dtype in serialize_dtype (#1892)

Author: FBruzzesi

shiny/render/_data_frame_utils/_tbl_data.py

@@ -202,6 +202,12 @@ def serialize_dtype(col: nw.Series) -> FrameDtype:
         type_ = "datetime"
     elif isinstance(dtype, nw.Duration):
         type_ = "duration"
+    elif hasattr(nw, "Time") and isinstance(
+        dtype,
+        # https://github.com/narwhals-dev/narwhals/pull/2113
+        nw.Time,  # pyright: ignore[reportUnknownMemberType,reportAttributeAccessIssue]
+    ):
+        type_ = "time"
     elif isinstance(dtype, nw.Object):
         type_ = "object"
         if series_contains_htmltoolslike(col):

shiny/render/_data_frame_utils/_types.py

@@ -179,6 +179,7 @@ class FrameDtypeSubset(TypedDict):
         "boolean",
         "date",
         "datetime",
+        "time",
         "duration",
         "object",
         "unknown",