Initial Ktor backend skeleton with ProtocolMessage DTO, REST and WebSocket

backend/build.gradle.kts

@@ -0,0 +1,29 @@
+#!/usr/bin/env kotlin
+
+plugins {
+    kotlin("jvm") version "1.9.22"
+    kotlin("plugin.serialization") version "1.9.22"
+    application
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation("io.ktor:ktor-server-core:2.3.7")
+    implementation("io.ktor:ktor-server-netty:2.3.7")
+    implementation("io.ktor:ktor-server-content-negotiation:2.3.7")
+    implementation("io.ktor:ktor-serialization-kotlinx-json:2.3.7")
+    implementation("io.ktor:ktor-server-websockets:2.3.7")
+
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.2")
+
+    implementation("ch.qos.logback:logback-classic:1.4.14")
+
+    testImplementation(kotlin("test"))
+}
+
+application {
+    mainClass.set("org.pavloveugene.iot.backend.ApplicationKt")
+}