feat: add preliminary docker-compose and default .env

docker-compose.yaml

@@ -0,0 +1,40 @@
+# kittyurl docker compose config
+# 
+# Tip: Please do not change values listed here. Instead, modify your .env file.
+
+name: kittyurl
+services:
+
+  # kittyfe:
+  #   container_name: frontend
+  #   image: gitea.7o7.cx/kittyteam/kittyfe:${KITTY_VERSION:-master-latest}
+  #   env_file:
+  #     - .env
+  #   ports:
+  #     - ${FRONTEND_PORT}:6568
+  #   depends_on:
+  #     - kittybe
+  #   restart: unless-stopped
+
+  kittybe:
+    container_name: backend
+    image: gitea.7o7.cx/kittyteam/kittybe:${KITTY_VERSION:-master-latest}
+    env_file:
+      - .env
+    ports:
+      - ${BACKEND_PORT}:6567
+    depends_on:
+      - postgres
+    restart: unless-stopped
+
+  postgres:
+    container_name: database
+    image: "postgres:17.2"
+    # Uncomment to expose DB port:
+    # ports:
+    #   - '5432:5432'
+    environment:
+      POSTGRES_USER: ${PG_USER}
+      POSTGRES_PASSWORD: ${PG_PASS}
+      POSTGRES_DB: ${PG_DB}
+