Add `runWorkDir` property for setting a custom run task working directory

patches/server/0001-Setup-Gradle-project.patch

@@ -17,7 +17,7 @@ index 67fb370cad6924895a6b27052dbd5c1767e3f0c9..3e05459f27c4c5697ae65da504d67a6a
  /.project
 diff --git a/build.gradle.kts b/build.gradle.kts
 new file mode 100644
-index 0000000000000000000000000000000000000000..ccb67fe90e25010f7c8ca168d60d096ef95c4429
+index 0000000000000000000000000000000000000000..eed3e6de0224a03b5ca9dd914b96e2fe4b94793e
 --- /dev/null
 +++ b/build.gradle.kts
 @@ -0,0 +1,121 @@
@@ -109,9 +109,9 @@ index 0000000000000000000000000000000000000000..ccb67fe90e25010f7c8ca168d60d096e
 +fun TaskContainer.registerRunTask(name: String, block: JavaExec.() -> Unit): TaskProvider<JavaExec> =
 +    register<JavaExec>(name) {
 +        group = "Paper"
-+        workingDir = rootProject.projectDir.resolve("run")
++        workingDir = layout.projectDirectory.dir(providers.gradleProperty("runWorkDir").orElse("run")).get().asFile
 +        doFirst {
-+            if (!workingDir.exists()) workingDir.mkdir()
++            workingDir.mkdirs()
 +        }
 +        standardInput = System.`in`
 +        args("--nogui")