feat: add postgres

compose.yml

@@ -0,0 +1,22 @@
+version: '3.9'
+name: teacinema
+services:
+  postgres:
+    container_name: teacinema-postgres
+    image: postgres:15-alpine
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+    ports:
+      - "${POSTGRES_PORT}:5432"
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    networks:
+      - teacinema
+
+volumes:
+  postgres_data:
+  redis_data:
+
+networks:
+  teacinema: