Use custom dependency resolution

- Use Apache Ivy to resolve artifact URLs
- Update build model with full artifact IDs
- Generate Maven module metadata to support dynamic version constraints
- Resolve snapshot versions and generate snapshot metadata
- Add test fixtures and rewrite Gradle plugin tests
- Update dependencies

fixtures/ivy/basic/kotlin/build.gradle.kts

@@ -0,0 +1,20 @@
+plugins {
+    java
+}
+
+repositories {
+    ivy {
+        url = uri("https://asset.opendof.org")
+        layout("pattern") {
+            this as IvyPatternRepositoryLayout
+            ivy("ivy2/[organisation]/[module]/[revision]/ivy(.[platform]).xml")
+            artifact("artifact/[organisation]/[module]/[revision](/[platform])(/[type]s)/[artifact]-[revision](-[classifier]).[ext]")
+        }
+    }
+}
+
+dependencies {
+    dependencies {
+        implementation("org.opendof.core-java:dof-cipher-sms4:1.0")
+    }
+}