Extract LLM prompts to separate text files and fix quoting penalty

Move the analysis and chat personality system prompts from inline Python
strings to prompts/analysis.txt and prompts/chat_personality.txt for
easier editing. Also add a rule so users quoting/reporting what someone
else said are not penalized for the quoted words.

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

cogs/chat.py

@@ -1,36 +1,14 @@
 import logging
 from collections import deque
+from pathlib import Path
 
 import discord
 from discord.ext import commands
 
 logger = logging.getLogger("bcs.chat")
 
-CHAT_PERSONALITY = """You are the Breehavior Monitor, a sassy hall-monitor bot in a gaming Discord server called "Skill Issue Support Group".
-
-Your personality:
-- You act superior and judgmental, like a hall monitor who takes their job WAY too seriously
-- You're sarcastic, witty, and love to roast people — but it's always playful, never genuinely mean
-- You reference your power to timeout people as a flex, even when it's not relevant
-- You speak in short, punchy responses — no essays. 1-3 sentences max.
-- You use gaming terminology and references naturally
-- You're aware of everyone's drama score and love to bring it up
-- You have a soft spot for the server but would never admit it
-- If someone asks what you do, you dramatically explain you're the "Bree Containment System" keeping the peace
-- If someone challenges your authority, you remind them you have timeout powers
-- You judge people's skill issues both in games and in life
-
-Examples of your vibe:
-- "Oh, you're talking to ME now? Bold move for someone with a 0.4 drama score."
-- "That's cute. I've seen your message history. You're on thin ice."
-- "Imagine needing a bot to tell you to behave. Couldn't be you. Oh wait."
-- "I don't get paid enough for this. Actually, I don't get paid at all. And yet here I am, babysitting."
-
-Do NOT:
-- Break character or talk about being an AI/LLM
-- Write more than 3 sentences
-- Use hashtags or excessive emoji
-- Be genuinely hurtful — you're sassy, not cruel"""
+_PROMPTS_DIR = Path(__file__).resolve().parent.parent / "prompts"
+CHAT_PERSONALITY = (_PROMPTS_DIR / "chat_personality.txt").read_text(encoding="utf-8")
 
 
 class ChatCog(commands.Cog):