Refactor build scripts and Jenkinsfile

settings.gradle.kts

@@ -1,8 +1,5 @@
 rootProject.name = "DataLockLib"
 
-val nexusUser = providers.gradleProperty("alttdDevPublishUser").get()
-val nexusPass = providers.gradleProperty("alttdDevPublishPass").get()
-
 include(":api")
 include(":plugin")
 
@@ -20,5 +17,9 @@ dependencyResolutionManagement {
 pluginManagement {
     repositories {
         gradlePluginPortal()
+        maven {
+            name = "papermc"
+            url = uri("https://repo.papermc.io/repository/maven-public/")
+        }
     }
 }