chore(dev): add PostgreSQL and Redis compose stack

compose.yaml

@@ -0,0 +1,39 @@
+name: tiku-dev
+
+services:
+  postgres:
+    image: postgres:18-alpine
+    restart: unless-stopped
+    environment:
+      POSTGRES_DB: ${TIKU_POSTGRES_DB:-tiku}
+      POSTGRES_USER: ${TIKU_POSTGRES_USER:-tiku}
+      POSTGRES_PASSWORD: ${TIKU_POSTGRES_PASSWORD:-tiku_dev}
+    ports:
+      - "127.0.0.1:${TIKU_POSTGRES_PORT:-5432}:5432"
+    volumes:
+      - postgres_data:/var/lib/postgresql
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB"]
+      interval: 5s
+      timeout: 5s
+      retries: 10
+      start_period: 10s
+
+  redis:
+    image: redis:7-alpine
+    restart: unless-stopped
+    command: ["redis-server", "--appendonly", "yes"]
+    ports:
+      - "127.0.0.1:${TIKU_REDIS_PORT:-6379}:6379"
+    volumes:
+      - redis_data:/data
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 5s
+      timeout: 3s
+      retries: 10
+      start_period: 5s
+
+volumes:
+  postgres_data:
+  redis_data: