Port to Architectury

Yes, that also means Forge!
And yes, this was pain.
And no, the file size has not increased much!

common/build.gradle

@@ -0,0 +1,26 @@
+architectury {
+    common(rootProject.enabled_platforms.split(","))
+}
+
+loom {
+}
+
+dependencies {
+    // We depend on fabric loader here to use the fabric @Environment annotations and get the mixin dependencies
+    // Do NOT use other classes from fabric loader
+    modImplementation "net.fabricmc:fabric-loader:${rootProject.fabric_loader_version}"
+}
+
+publishing {
+    publications {
+        mavenCommon(MavenPublication) {
+            artifactId = rootProject.archives_base_name
+            from components.java
+        }
+    }
+
+    // See https://docs.gradle.org/current/userguide/publishing_maven.html for information on how to set up publishing.
+    repositories {
+        // Add repositories to publish to here.
+    }
+}