feat(minecraft-java): open Set difficulty on the current difficulty

.schema/gametemplate.schema.json

@@ -157,6 +157,12 @@
                     "items": {
                       "description": "ActionParamSpec is a single input collected before running an action.",
                       "properties": {
+                        "currentFrom": {
+                          "description": "CurrentFrom names a status metric (spec.capabilities.status.metrics[].id)\nwhose live value pre-fills this input in the dashboard dialog, so a\n\"set\" action opens on the current setting. Default applies when the\nmetric has no reading or (for Type=enum) no option matches it.",
+                          "maxLength": 63,
+                          "pattern": "^[a-z0-9]([a-z0-9-]*[a-z0-9])?$",
+                          "type": "string"
+                        },
                         "default": {
                           "description": "Default is the pre-filled value (as a string).",
                           "type": "string"

minecraft-java/module.yaml

@@ -2,7 +2,7 @@
 apiVersion: gameplane.local/module/v1
 name: minecraft-java
 displayName: Minecraft (Java Edition)
-version: 2.8.2
+version: 2.9.0
 game: minecraft-java
 categories: [Sandbox, Survival, Building, Modded, Creative]
 summary: Vanilla / Paper / Spigot / Bukkit / Purpur / Forge / NeoForge / Fabric / Quilt servers (itzg/minecraft-server) with a version+loader picker spanning 1.16.5–latest, per-loader mod volumes, and in-app Modrinth browse.

minecraft-java/template.yaml

@@ -381,6 +381,7 @@ spec:
             enum: ["peaceful", "easy", "normal", "hard"]
             default: normal
             required: true
+            currentFrom: difficulty
       # whitelist-add / whitelist-remove were removed here — whitelist
       # management now lives solely on the Players tab
       # (capabilities.players.whitelist above), so quick actions don't