initialize project structure with core plugin systems, database management, and questionnaire flow

build.gradle.kts

@@ -0,0 +1,34 @@
+plugins {
+    id("java-library")
+    id("xyz.jpenilla.run-paper") version "3.0.2"
+}
+
+repositories {
+    mavenCentral()
+    maven("https://repo.papermc.io/repository/maven-public/")
+}
+
+dependencies {
+    compileOnly("io.papermc.paper:paper-api:1.21.11-R0.1-SNAPSHOT")
+}
+
+java {
+    toolchain.languageVersion = JavaLanguageVersion.of(21)
+}
+
+tasks {
+    runServer {
+        // Configure the Minecraft version for our task.
+        // This is the only required configuration besides applying the plugin.
+        // Your plugin's jar (or shadowJar if present) will be used automatically.
+        minecraftVersion("1.21.11")
+        jvmArgs("-Xms2G", "-Xmx2G")
+    }
+
+    processResources {
+        val props = mapOf("version" to version)
+        filesMatching("paper-plugin.yml") {
+            expand(props)
+        }
+    }
+}