Initial commit: minecraft server setup

Tracks docker-compose config, server scripts, and server properties.
Runtime data (world, libraries, versions, logs, jar), credentials, and
backup snapshots are gitignored.

data/eula.txt

@@ -0,0 +1,4 @@
+# Generated via Docker
+# Mon Apr 13 10:50:49 AM UTC 2026
+eula=true
+