sharding (general): Add launch data filters.

Filter cached reaction role messages by shardid.
Filter expiring rented room by shardid.
Filter scanned study badges by shardid.
Filter resumed study sessions by shardid.
Filter resumed workouts by shardid.

Fix a spacing issue in the log printer.

bot/modules/workout/tracker.py

@@ -7,6 +7,7 @@ from core import Lion
 from settings import GuildSettings
 from meta import client
 from data import NULL, tables
+from data.conditions import THIS_SHARD
 
 from .module import module
 from .data import workout_sessions
@@ -226,7 +227,8 @@ async def load_workouts(client):
     client.objects['current_workouts'] = {}  # (guildid, userid) -> Row
     # Process any incomplete workouts
     workouts = workout_sessions.fetch_rows_where(
-        duration=NULL
+        duration=NULL,
+        guildid=THIS_SHARD
     )
     count = 0
     for workout in workouts: