feat: db docker and fix git ignore

.gitignore

@@ -1,6 +1,7 @@
 # Configs
-priceybot2/config/service-acct.json
-priceybot2/config/db.py
+priceybot2/config/*
+!priceybot2/config/*.*.sample
+docker-config/*
 
 # Logs
 *.log

docker-compose.yml

@@ -0,0 +1,18 @@
+version: "2.1"
+services:
+  mariadb:
+    image: lscr.io/linuxserver/mariadb:latest
+    container_name: mariadb
+    environment:
+      - PUID=1000
+      - PGID=1000
+      - TZ=Etc/UTC
+      - MYSQL_ROOT_PASSWORD=ROOT_ACCESS_PASSWORD
+      - MYSQL_DATABASE=USER_DB_NAME
+      - MYSQL_USER=MYSQL_USER
+      - MYSQL_PASSWORD=DATABASE_PASSWORD
+    volumes:
+      - ./docker-config:/config
+    ports:
+      - "3306:3306"
+    restart: unless-stopped