add webserver, etc...

- add ktor webserver
- package is subpackaged.

webserver/build.gradle.kts

@@ -0,0 +1,45 @@
+plugins {
+    kotlin("jvm")
+    kotlin("plugin.serialization").version("2.0.0")
+}
+
+group = project.rootProject.group
+version = project.rootProject.version
+
+repositories {
+    mavenCentral()
+}
+
+val ktorVersion = "2.3.12"
+
+dependencies {
+    implementation("io.ktor:ktor-server-core:$ktorVersion")
+    implementation("io.ktor:ktor-server-netty:$ktorVersion")
+    implementation("io.ktor:ktor-server-websockets:$ktorVersion")
+    implementation("io.ktor:ktor-server-swagger:$ktorVersion")
+    implementation("io.ktor:ktor-server-content-negotiation:$ktorVersion")
+    implementation("io.ktor:ktor-serialization-kotlinx-json:$ktorVersion")
+    implementation("io.ktor:ktor-server-cors:$ktorVersion")
+    implementation("io.ktor:ktor-server-swagger:$ktorVersion")
+
+    implementation("io.swagger.codegen.v3:swagger-codegen-generators:1.0.50")
+
+    // https://mvnrepository.com/artifact/org.jetbrains.kotlinx/kotlinx-coroutines-core
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0-RC")
+    // https://mvnrepository.com/artifact/org.jetbrains.kotlin/kotlin-reflect
+    implementation("org.jetbrains.kotlin:kotlin-reflect:2.0.0")
+
+    // https://mvnrepository.com/artifact/ch.qos.logback/logback-classic
+    implementation("ch.qos.logback:logback-classic:1.5.6")
+
+    implementation(project(":common"))
+
+    testImplementation(kotlin("test"))
+}
+
+tasks.test {
+    useJUnitPlatform()
+}
+kotlin {
+    jvmToolchain(21)
+}