Initial implementation of IRC LLM bot

Full implementation from spec: ZNC/IRC client with TLS, Ollama LLM backend,
per-user SQLite conversation memory, and Flask web admin portal with 7 pages.

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

docker-compose.yml

@@ -0,0 +1,37 @@
+version: "3.9"
+
+services:
+
+  irc-bot:
+    build: .
+    container_name: irc-bot
+    restart: unless-stopped
+    command: python -m bot.irc_client
+    env_file: .env
+    volumes:
+      - ./config:/app/config
+      - ./logs:/app/logs
+      - ./data:/app/data
+    networks:
+      - botnet
+
+  portal:
+    build: .
+    container_name: irc-bot-portal
+    restart: unless-stopped
+    command: python -m portal.app
+    env_file: .env
+    ports:
+      - "${PORTAL_PORT:-8080}:8080"
+    volumes:
+      - ./config:/app/config
+      - ./logs:/app/logs
+      - ./data:/app/data
+    networks:
+      - botnet
+    depends_on:
+      - irc-bot
+
+networks:
+  botnet:
+    driver: bridge