migrate buildSrc plugins to includedBuild plugins

gradle-plugins/factorio-mod-manager/build.gradle.kts

@@ -5,6 +5,33 @@ plugins {
   kotlin("jvm") version embeddedKotlinVersion
 }
 
+dependencies {
+  implementation(platform(libs.kotlin.bom))
+
+  implementation(platform(libs.kotlinx.coroutines.bom))
+  implementation(libs.kotlinx.coroutines.core)
+
+  implementation(platform(libs.kotlinxSerialization.bom))
+  implementation(libs.kotlinxSerialization.core)
+  implementation(libs.kotlinxSerialization.json)
+
+  implementation(platform(libs.okio.bom))
+  implementation(libs.okio.core)
+
+  implementation(libs.kotlinx.cli)
+
+  implementation(platform(libs.ktor.bom))
+  implementation(libs.ktorClient.auth)
+  implementation(libs.ktorClient.contentNegotiation)
+  implementation(libs.ktorClient.core)
+  implementation(libs.ktorClient.encoding)
+  implementation(libs.ktorClient.logging)
+  implementation(libs.ktorClient.cio)
+  implementation(libs.ktorClient.resources)
+  implementation(libs.ktorSerialization.kotlinxJson)
+}
+
+
 val gradleJvmTarget = "11"
 
 kotlin {

gradle-plugins/factorio-mod-manager/settings.gradle.kts

@@ -10,3 +10,11 @@ pluginManagement {
 plugins {
   id("kafkatorio.convention.settings.repositories")
 }
+
+dependencyResolutionManagement {
+  versionCatalogs {
+    create("libs") {
+      from(files("../../gradle/libs.versions.toml"))
+    }
+  }
+}