fix (schedule): Bugfixes.

Fix ScheduleUI issue where clear button was not enabling.
Fix ScheduleUI menus showing soon entries.
Fix ScheduleUI time format being T instead of f.
Fix ScheduleUI cancel menu out of order.
Add special case format for `_format_until` with 0 distance.

Add `TimeSlot` repr.
Add `Sesson` repr.
Fix issue where noshow could potentially deadlock sessions.
Fix issue where `create_booking` could add garbage to cache.
Add `bot.idlock` for snowflake locking.
Remove valid channel check from clock off.
Changed implementation of batchrun.
Add `cog.nowid` for easier introspection.
Add more logging.

src/utils/ratelimits.py

@@ -92,6 +92,11 @@ class Bucket:
             while self.full:
                 await asyncio.sleep(self.delay)
 
+    async def wrapped(self, coro):
+        await self.wait()
+        self.request()
+        await coro
+
 
 class RateLimit:
     def __init__(self, max_level, empty_time, error=None, cache=TTLCache(1000, 60 * 60)):