feat(docker-compose.yaml): add docker-compose configuration for PostgreSQL database

refactor(src/DiIiS-NA/config.ini): update BindIP to use Docker service name for database connection

docker-compose.yaml

@@ -0,0 +1,21 @@
+services:
+  diiis-na-server:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: diiis-na-server
+    depends_on:
+      - db
+
+  db:
+    image: postgres:17
+    container_name: diiis-na-db
+    environment:
+      - POSTGRES_USER=postgres
+      - POSTGRES_PASSWORD=postgres
+      - POSTGRES_DB=diablo
+    volumes:
+      - db-data:/var/lib/postgresql/data
+
+volumes:
+  db-data:

src/DiIiS-NA/config.ini

@@ -11,7 +11,7 @@
 ; Enable or disable the Battle Server
 Enabled = true
 ; IP address on which the server will be bound
-BindIP = 127.0.0.1
+BindIP = http://diiis-na-db
 ; Port for web interactions
 WebPort = 83
 ; Port for the server