feat: 1.20 port

common/build.gradle

@@ -0,0 +1,11 @@
+architectury {
+    common rootProject.enabled_platforms.split(',')
+}
+
+dependencies {
+    // We depend on Fabric Loader here to use the Fabric @Environment annotations,
+    // which get remapped to the correct annotations on each platform.
+    // Do NOT use other classes from Fabric Loader.
+    modImplementation "net.fabricmc:fabric-loader:$rootProject.fabric_loader_version"
+    compileOnly("com.mojang:authlib:4.0.43")
+}