feat(db): support postgresql database (#3643)

Co-authored-by: Meier Lukas <meierschlumpf@gmail.com>

development/development.docker-compose.yml

@@ -26,5 +26,29 @@ services:
     volumes:
       - mysql_data:/var/lib/mysql
 
+  postgresql:
+    image: postgres
+    restart: always
+    # set shared memory limit when using docker compose
+    shm_size: 128mb
+    # or set shared memory limit when deploy via swarm stack
+    #volumes:
+    #  - type: tmpfs
+    #    target: /dev/shm
+    #    tmpfs:
+    #      size: 134217728 # 128*2^20 bytes = 128Mb
+    environment:
+      POSTGRES_PASSWORD: homarr
+      POSTGRES_USER: homarr
+      POSTGRES_DB: homarrdb
+      PGDATA: /var/lib/postgresql/data/pgdata
+    volumes:
+      - postgresql_data:/var/lib/postgresql/data
+    ports:
+      - 5432:5432
+    # if already run PostgreSQL, change port number to use container's service
+    #  - 2345:5432
+
 volumes:
-  mysql_data:
+  mysql_data:
+  postgresql_data: