Add development docker-compose file and documentation for testing without Caddy

docker-compose-dev.yml

@@ -0,0 +1,29 @@
+services:
+  markov-economics-dev:
+    build: .
+    ports:
+      - "5000:5000"
+    environment:
+      - FLASK_ENV=development
+      - FLASK_APP=run.py
+      - PYTHONUNBUFFERED=1
+    volumes:
+      # Mount source code for development
+      - .:/app
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "python", "-c", "import requests; requests.get('http://localhost:5000/health', timeout=2)"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
+    networks:
+      - markov-network
+
+networks:
+  markov-network:
+    driver: bridge
+
+volumes:
+  markov-data:
+    driver: local