[presto] update clock on wake up

presto/AGENTS.md

@@ -74,7 +74,7 @@ _These rules apply to any scrollable view (day list, detail page, or future addi
 
 - Sleep by setting backlight to `0.0`. WiFi stays enabled.
 - The first touch after sleep must wake the backlight and be consumed — it must not also activate a button or trigger a scroll.
-- On wake, only reconnect WiFi if the connection dropped.
+- On wake, `set_today()` refreshes the global date from the system clock, WiFi is reconnected if it dropped, and the current view is always redrawn so the today-highlight stays current across midnight.
 
 ## API Contract
 

presto/records_on_the_day.py

@@ -469,7 +469,8 @@ def sleep_display():
 
 
 def wake_display():
-    """Restore the display backlight and reconnect WiFi if needed."""
+    """Restore the display backlight, refresh the clock, reconnect WiFi if
+    needed, and redraw so the today-highlight stays current."""
     global _display_awake
 
     try:
@@ -478,8 +479,13 @@ def wake_display():
         pass
 
     _display_awake = True
+
+    # Refresh today's date from the system clock (may have crossed midnight).
+    set_today()
+
     if not wifi_connected():
-        if ensure_wifi_connected():
+        ensure_wifi_connected()
+
     redraw_current_view()