Fix thaw report posting to use channel ID instead of nonexistent channel names

The Saturday thaw report was silently failing because it searched for
channels named 'bot-admin', 'admin', or 'bot-logs' which don't exist.
Now uses a configurable channel ID (overridable via THAW_REPORT_CHANNEL_ID).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

config.py

@@ -72,6 +72,9 @@ class BotConfig(BaseSettings):
     help_editor_role_name: str = "Help Editor"
     sba_players_role_name: str = "Season 13 Players"
 
+    # Channel IDs
+    thaw_report_channel_id: int = 1354134347598266430
+
     # Channel Names
     sba_network_news_channel: str = "sba-network-news"
 

tasks/transaction_freeze.py

@@ -984,15 +984,9 @@ class TransactionFreezeTask:
                 self.logger.warning("Could not find guild for thaw report")
                 return
 
-            # Try to find admin channel (admin, bot-admin, or bot-logs)
-            admin_channel = None
-            for channel_name in ['bot-admin', 'admin', 'bot-logs']:
-                admin_channel = discord.utils.get(guild.text_channels, name=channel_name)
-                if admin_channel:
-                    break
-
+            admin_channel = self.bot.get_channel(config.thaw_report_channel_id)
             if not admin_channel:
-                self.logger.warning("Could not find admin channel for thaw report")
+                self.logger.warning("Could not find thaw report channel", channel_id=config.thaw_report_channel_id)
                 return
 
             # Build the report content