Update ktor example to be a sample project (#24)

* Update ktor example to be a sample project

Author: GuillaumeTaffin

examples/README.md

@@ -21,16 +21,14 @@ These examples use `Spring` to serve the front end.
 
 These examples use `Quarkus` to serve the front end.
 
-- [Quarkus Rest](quarkus/quarkus-rest-example/src/main/kotlin/dev/datastar/kotlin/CounterApp.kt) : Demonstrates integration with Quarkus Rest.
+- [Quarkus Rest](quarkus/quarkus-rest-example/src/main/kotlin/dev/datastar/kotlin/CounterApp.kt): Demonstrates integration with Quarkus Rest.
 - [Quarkus Qute](quarkus/quarkus-qute-example/src/main/kotlin/dev/datastar/kotlin/QuteCounterApp.kt): Demonstrates integration with Qute templates as templating engine.
 
 ## Ktor
 
-This example uses `Ktor` to serve the front end. ([code](ktor/server.kt))
+This example uses `Ktor` to serve the front end.
 
-```shell
-cd ./ktor ; jbang server.kt ; cd ..
-```
+- [Ktor Routing](ktor/ktor-example/src/main/kotlin/Application.kt): Demonstrates integration with Ktor Routing.
 
 ## Java HTTP Server
 

examples/ktor/ktor-example/build.gradle.kts

@@ -0,0 +1,30 @@
+val kotlin_version: String by project
+val logback_version: String by project
+
+plugins {
+    kotlin("jvm") version "2.1.10"
+    id("io.ktor.plugin") version "3.2.3"
+}
+
+group = "dev.datastar.kotlin"
+version = "0.0.1"
+
+application {
+    mainClass = "io.ktor.server.netty.EngineMain"
+}
+
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(21)
+    }
+}
+
+dependencies {
+    implementation("dev.data-star.kotlin:kotlin-sdk:1.0.0-RC1")
+    implementation("io.ktor:ktor-server-core")
+    implementation("io.ktor:ktor-server-netty")
+    implementation("ch.qos.logback:logback-classic:$logback_version")
+    implementation("io.ktor:ktor-server-config-yaml")
+    testImplementation("io.ktor:ktor-server-test-host")
+    testImplementation("org.jetbrains.kotlin:kotlin-test-junit:$kotlin_version")
+}

examples/ktor/ktor-example/gradle.properties

@@ -0,0 +1,4 @@
+kotlin.code.style=official
+kotlin_version=2.1.10
+ktor_version=3.2.3
+logback_version=1.5.13

examples/ktor/ktor-example/gradle/wrapper/gradle-wrapper.jar

@@ -0,0 +1,7 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists