Gradle setup (#2)

backend/codiki-launcher/build.gradle.kts

@@ -0,0 +1,17 @@
+plugins {
+    id("org.springframework.boot") version "3.5.5"
+    id("io.spring.dependency-management") version "1.1.7"
+}
+
+dependencies {
+    implementation(project(":codiki-domain"))
+    implementation(project(":codiki-application"))
+    implementation(project(":codiki-infrastructure"))
+    implementation(project(":codiki-exposition"))
+    implementation("org.springframework.boot:spring-boot-starter-web")
+    implementation("org.springframework.boot:spring-boot-devtools")
+}
+
+springBoot {
+    mainClass = "org.codiki.launcher.ApplicationLauncher"
+}