Add initial setup for Azerothcore with Docker and environment configuration

src/.env

@@ -0,0 +1,25 @@
+
+#
+# Create a .env file in the root folder and use the following
+# variables to configure your docker compose
+#
+
+DOCKER_AC_ENV_FILE=
+
+DOCKER_VOL_ROOT=
+DOCKER_VOL_CONF=
+DOCKER_VOL_ETC=../wotlk/etc
+DOCKER_VOL_LOGS=../wotlk/logs
+DOCKER_VOL_DATA=
+
+DOCKER_WORLD_EXTERNAL_PORT=
+DOCKER_SOAP_EXTERNAL_PORT=
+DOCKER_AUTH_EXTERNAL_PORT=
+DOCKER_DB_EXTERNAL_PORT=
+DOCKER_DB_ROOT_PASSWORD=root
+
+DOCKER_USER=acore
+DOCKER_USER_ID=1000
+DOCKER_GROUP_ID=1000
+
+TZ=Europe/Oslo

src/docker-compose.override.yml

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+services:
+  ac-database:
+    environment:
+      TZ: ${TZ}
+
+  ac-worldserver:
+    environment:
+      TZ: ${TZ}
+    volumes:
+      - ./modules:/azerothcore/modules:rw

src/sql/acore_auth/update_realmlist.sql

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+USE acore_auth;
+SELECT * FROM realmlist;
+UPDATE realmlist SET address='{{IP_ADDRESS}}';