Set up project structure

src/main/kotlin/ltd/hlaeja/Application.kt

@@ -0,0 +1,11 @@
+package ltd.hlaeja
+
+import org.springframework.boot.autoconfigure.SpringBootApplication
+import org.springframework.boot.runApplication
+
+@SpringBootApplication
+class Application
+
+fun main(vararg args: String) {
+    runApplication<Application>(*args)
+}