create sponge loader project

common/addons/structure-sponge-loader/build.gradle.kts

@@ -0,0 +1,18 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
+plugins {
+    id("com.github.johnrengelman.shadow")
+}
+
+dependencies {
+    "shadedApi"("commons-io:commons-io:2.6")
+}
+
+tasks.named<ShadowJar>("shadowJar") {
+    archiveClassifier.set("")
+    relocate("org.apache.commons", "com.dfsek.terra.addons.sponge.lib.commons")
+}
+
+tasks.named("build") {
+    finalizedBy(tasks.named("shadowJar"))
+}