remove old postgress db implementation

database/.env

-POSTGRES_USER=postgres
-POSTGRES_PASSWORD=postgres
-POSTGRES_DB=test_db
\ No newline at end of file

database/Dockerfile

-FROM postgres:latest
-
-RUN localedef -i en_US -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8
-ENV LANG en_US.utf8
-
-# change local date time to Europe/Berlin
-RUN apt-get install tzdata && \
-    cp /usr/share/zoneinfo/Europe/Berlin /etc/localtime && \
-    echo "Europe/Berlin" > /etc/timezone
-
-EXPOSE 5432
-
-COPY setup_db.sql /docker-entrypoint-initdb.d/
-

database/setup_db.sql

-CREATE USER test_user WITH ENCRYPTED PASSWORD 'test_user_pwd';
-GRANT ALL PRIVILEGES ON DATABASE test_db TO test_user;
\ No newline at end of file

database/start_database.sh

-#!/bin/bash
-
-docker build . -t database:1.0
-docker run -d -p 5432:5432 --env-file=.env --restart=always database:1.0