feat(repo): added minimal repo class

build.gradle.kts

@@ -1,25 +1,48 @@
+import java.time.Instant
+
 plugins {
     kotlin("jvm") version "2.2.21"
+    kotlin("plugin.serialization") version "2.2.21"
     application
+    id("com.github.gmazzo.buildconfig") version "4.1.2"
+    id("com.gradleup.shadow") version "9.2.2"
 }
 
 group = "io.notevc"
 version = "1.0.0"
 
+buildConfig {
+    buildConfigField("String", "VERSION", "\"${project.version}\"")
+    buildConfigField("String", "BUILD_TIME", "\"${Instant.now()}\"")
+    packageName("io.notevc")
+}
+
 repositories {
     mavenCentral()
 }
 
 dependencies {
+    val junitVersion = "5.10.0"
     implementation(kotlin("stdlib"))
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.3")
+    
+    testImplementation("org.junit.jupiter:junit-jupiter-api:$junitVersion")
+    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:$junitVersion")
 }
 
 application {
     mainClass.set("io.notevc.NoteVCKt")
 }
 
-tasks.jar {
-    manifest {
-        attributes["Main-Class"] = "io.notevc.NoteVCKt"
-    }
+tasks.withType<Test> {
+    useJUnitPlatform()
 }
+
+tasks.build {
+    dependsOn(tasks.shadowJar)
+}
+
+tasks.jar {
+    enabled = false
+}
+