Add all layers implementation.

demo-launcher/build.gradle.kts

@@ -7,6 +7,10 @@ plugins {
 
 dependencies {
     implementation(kotlin("stdlib"))
+    implementation(project(":demo-domain"))
+    implementation(project(":demo-application"))
+    implementation(project(":demo-infrastructure"))
+    implementation(project(":demo-exposition"))
     implementation("org.springframework.boot:spring-boot-starter-web")
 }
 

demo-launcher/src/main/kotlin/com/example/demo/launcher/ApplicationLauncher.kt

@@ -1,11 +1,20 @@
 package com.example.demo.launcher
 
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration
 import org.springframework.boot.autoconfigure.SpringBootApplication
 import org.springframework.boot.runApplication
 
-@SpringBootApplication
+@SpringBootApplication(
+    scanBasePackages = [
+        "com.example.demo.domain",
+        "com.example.demo.application",
+        "com.example.demo.infrastructure",
+        "com.example.demo.exposition"
+    ]
+)
+@EnableAutoConfiguration
 open class DemoApplication
 
 fun main(args: Array<String>) {
     runApplication<DemoApplication>(*args)
-}
+}