Update basic.py to include "SleepUntilTask"

tasks/basic.py

@@ -18,7 +18,28 @@ def __init__(self, seconds: int, *args, **kwargs):
     def run(self):
         time.sleep(self.seconds)
         return self.seconds
+
 
+class SleepUntilTask(Task):
+    def __init__(self, target_datetime: datetime, *args, **kwargs):
+        self.target_datetime = target_datetime
+        super().__init__(*args, **kwargs)
+
+    def run(self):
+        # Get current time
+        current_time = datetime.now()
+
+        # Calculate the number of seconds to sleep
+        sleep_seconds = (self.target_datetime - current_time).total_seconds()
+
+        # Only sleep if the target time is in the future
+        if sleep_seconds > 0:
+            print(f"Sleeping for {sleep_seconds:.2f} seconds until {self.target_datetime}")
+            time.sleep(sleep_seconds)
+            return sleep_seconds
+        else:
+            print("The target time is in the past. No need to sleep.")
+            return 0
 
 class ShellCommand(Task):
     def __init__(self, command: list[str], *args, **kwargs):