fix: change mapping ports; remove command from postgres service

Author: sodiqit-fsd

stk.docker-compose.yaml

@@ -10,8 +10,7 @@ services:
       POSTGRES_DB: ${POSTGRES_DB:-stkdb}
       LC_ALL: ${LC_ALL:-C.UTF-8}
     ports:
-      - "${DB_PORT:-5439}:${DB_PORT:-5439}"
-    command: -p "${DB_PORT:-5439}"
+      - "5432:${DB_PORT:-5439}"
     healthcheck:
       test:
         [