Add Kotlin plugin and configure build scripts for Kotlin compatibility, integrate exposed library dependencies, and enhance JVM settings.

Signed-off-by: Chaoscaot <max@maxsp.de>

CommonCore/SQL/build.gradle.kts

@@ -19,13 +19,18 @@
 
 plugins {
     steamwar.java
-    kotlin("jvm")
+    steamwar.kotlin
 }
 
 kotlin {
     jvmToolchain(8)
 }
 
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
+
 sourceSets {
     main {
         java {
@@ -62,6 +67,7 @@ dependencies {
 
     implementation("org.yaml:snakeyaml:2.2")
 
+    compileOnlyApi("org.jetbrains.kotlin:kotlin-stdlib:2.2.21")
     api(libs.exposedCore)
     api(libs.exposedDao)
     api(libs.exposedJdbc)

KotlinCore/build.gradle.kts

@@ -27,11 +27,16 @@ tasks.build {
 }
 
 tasks.shadowJar {
-    exclude("org/**")
+    exclude("org/intellij/**", "org/slf4j/**")
 }
 
 dependencies {
     compileOnly(libs.paperapi21)
     compileOnly(libs.nms21)
     compileOnly(project(":SpigotCore"))
+
+    implementation(libs.exposedCore)
+    implementation(libs.exposedDao)
+    implementation(libs.exposedJdbc)
+    implementation(libs.exposedTime)
 }

VelocityCore/Dependencies/build.gradle.kts

@@ -19,6 +19,7 @@
 
 plugins {
     steamwar.java
+    steamwar.kotlin
     alias(libs.plugins.shadow)
 }
 
@@ -55,4 +56,9 @@ dependencies {
     implementation(libs.apolloprotos)
 
     implementation(libs.nbt)
+
+    implementation(libs.exposedCore)
+    implementation(libs.exposedDao)
+    implementation(libs.exposedJdbc)
+    implementation(libs.exposedTime)
 }

buildSrc/build.gradle

@@ -34,5 +34,5 @@ repositories {
 }
 
 dependencies {
-    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.10")
+    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:2.2.21")
 }

gradle.properties

@@ -20,3 +20,4 @@
 org.gradle.daemon = true
 org.gradle.parallel = true
 org.gradle.workers.max = 16
+org.gradle.jvmargs=-Xmx4096m