add lemcal shared component

reflex_ui/blocks/lemcal.py

@@ -0,0 +1,22 @@
+"""Lemcal calendar embed components."""
+
+import reflex as rx
+
+
+def lemcal_calendar(**props) -> rx.Component:
+    """Return a Lemcal booking calendar container element."""
+    return rx.el.div(
+        class_name="lemcal-embed-booking-calendar",
+        data_user="usr_8tiwtJ8nEJaFj2qH9",
+        data_meeting_type="met_EHtPvmZoKE4SFk4kZ",
+        **props,
+    )
+
+
+def lemcal_script(**props) -> rx.Component:
+    """Return the Lemcal integrations script tag."""
+    return rx.script(
+        src="https://cdn.lemcal.com/lemcal-integrations.min.js",
+        defer=True,
+        **props,
+    )