fix: reobf with spigot mappings

build.gradle.kts

@@ -21,7 +21,7 @@ dependencies {
 
     // Inventory UI
     compileOnly(libs.invui)
-    implementation(libs.invui.kotlin)
+    compileOnly(libs.invui.kotlin)
 
     // Resource Pack (unused)
     implementation(libs.glyphs.api)
@@ -35,7 +35,15 @@ kotlin {
     jvmToolchain(21)
 }
 
+paperweight.reobfArtifactConfiguration = io.papermc.paperweight.userdev.ReobfArtifactConfiguration.REOBF_PRODUCTION
+
 tasks {
+    shadowJar {
+        manifest {
+            attributes["paperweight-mappings-namespace"] = "spigot"
+        }
+    }
+
     runServer {
         minecraftVersion("1.21.8")
     }