sync-backend: initialize barebones module

This is simply an import of the project generated by start.ktor.io cleaned of
its ungodly wildcard import fetish and better integrated into our existing build
system.

sync-backend/build.gradle.kts

@@ -0,0 +1,45 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+@file:Suppress("DSL_SCOPE_VIOLATION", "UnstableApiUsage")
+
+plugins {
+  application
+  kotlin("jvm")
+  alias(libs.plugins.kotlin.serialization)
+  id("dev.msfjarvis.claw.kotlin-common")
+  alias(libs.plugins.ktor)
+}
+
+group = "dev.msfjarvis.claw"
+
+version = "0.0.1"
+
+application {
+  mainClass.set("dev.msfjarvis.claw.sync.ApplicationKt")
+
+  val isDevelopment: Boolean = providers.gradleProperty("development").isPresent
+  applicationDefaultJvmArgs = listOf("-Dio.ktor.development=$isDevelopment")
+}
+
+dependencies {
+  implementation(libs.ktor.serialization.kotlinx.json.jvm)
+  implementation(libs.ktor.server.auth.jvm)
+  implementation(libs.ktor.server.call.id.jvm)
+  implementation(libs.ktor.server.call.logging.jvm)
+  implementation(libs.ktor.server.content.negotiation.jvm)
+  implementation(libs.ktor.server.core.jvm)
+  implementation(libs.ktor.server.host.common.jvm)
+  implementation(libs.ktor.server.hsts.jvm)
+  implementation(libs.ktor.server.http.redirect.jvm)
+  implementation(libs.ktor.server.locations.jvm)
+  implementation(libs.ktor.server.netty.jvm)
+  implementation(libs.ktor.server.status.pages.jvm)
+  implementation(libs.ktor.server.tests.jvm)
+  implementation(libs.logback.classic)
+  testImplementation(libs.kotest.assertions.core)
+  testImplementation(libs.kotest.runner.junit5)
+}