prep for module mixins

src/main/resources/fabric.mod.json

@@ -15,7 +15,10 @@
   "entrypoints": {
     "main": ["org.saturnclient.saturnclient.SaturnClient"]
   },
-  "mixins": ["saturnclient.mixins.json"],
+  "mixins": [
+    "saturnclient.mixins.json",
+    "mods.mixins.json"
+  ],
   "depends": {
     "fabricloader": ">=${loader_version}",
     "fabric": "*",

src/main/resources/mods.mixins.json

@@ -0,0 +1,10 @@
+{
+  "required": true,
+  "minVersion": "0.8",
+  "package": "org.saturnclient.modules.mods.mixins",
+  "compatibilityLevel": "JAVA_21",
+  "client": [],
+  "injectors": {
+    "defaultRequire": 1
+  }
+}