made cross-platform development easier

Signed-off-by: ari melody <ari@arimelody.me>

docker-compose-db.yml

@@ -0,0 +1,18 @@
+version: '3.9'
+
+services:
+    db:
+        image: postgres:16.1-alpine3.18
+        container_name: arimelody.me-db
+        ports:
+            - 5432:5432
+        volumes:
+            - arimelody-db:/var/lib/postgresql/data
+        environment:
+            POSTGRES_DB: arimelody
+            POSTGRES_USER: arimelody
+            POSTGRES_PASSWORD: fuckingpassword
+
+volumes:
+    arimelody-db:
+        external: true