feat(server): add spigot configuration patches and compose updates

- Add .gitignore to exclude 'data' directory
- Update compose.yaml for paper service to mount patches volume and set PATCH_DEFINITIONS env var
- Add timezone mounts to 'paper' and 'backup' services in compose.yaml
- Create patches/spigot.json to patch spigot.yml with custom item-despawn-rate

.gitignore

@@ -1,3 +1,4 @@
 .env
 
-archive
+archive
+data

compose.yaml

@@ -2,21 +2,26 @@ services:
   paper:
     image: itzg/minecraft-server:java21-alpine
     restart: unless-stopped
+    environment:
+      - PATCH_DEFINITIONS=/patches
     env_file:
       - .env
     volumes:
       - server-data:/data
       # - ./data:/data
+      - ./patches:/patches
       - ./config:/config
     ports:
       - 25565:25565
     labels:
+      - /etc/timezone:/etc/timezone:ro  
       - docker-volume-backup.stop-during-backup=minecraft
   
   backup:
     image: offen/docker-volume-backup:latest
     restart: unless-stopped
     volumes:
+      - /etc/timezone:/etc/timezone:ro
       - /var/run/docker.sock:/var/run/docker.sock:ro
       - server-data:/backup/server-data
       - ./archive:/archive

patches/spigot.json

@@ -0,0 +1,11 @@
+{
+  "file": "/data/spigot.yml",
+  "ops": [
+    {
+      "$set": {
+        "path": "$.world-settings.default.item-despawn-rate",
+        "value": 12000
+      }
+    }
+  ]
+}