Change default run configs to generate with a uuid and username

build-logic/src/main/kotlin/cobblemon.platform-conventions.gradle.kts

@@ -1,3 +1,6 @@
+import gradle.kotlin.dsl.accessors._56d0f1caa5d9b078747b452e7c6e7f8d.shadowJar
+import net.fabricmc.loom.util.srg.CoreModClassRemapper.remapJar
+
 plugins {
     id("cobblemon.base-conventions")
     id("com.github.johnrengelman.shadow")
@@ -9,8 +12,13 @@ val bundle: Configuration by configurations.creating {
 }
 
 loom {
-    runConfigs.getByName("client").runDir = "runClient"
-    runConfigs.getByName("server").runDir = "runServer"
+    val clientConfig = runConfigs.getByName("client")
+    clientConfig.runDir = "runClient"
+    clientConfig.programArg("--username=CobblemonDev")
+    //This is AshKetchum's UUID so you get an Ash Ketchum skin
+    clientConfig.programArg("--uuid=93e4e551-589a-41cb-ab2d-435266c8e035")
+    val serverConfig = runConfigs.getByName("server")
+    serverConfig.runDir = "runServer"
 }
 
 tasks {