epic-13: add cli and tui entry point, finish epic.

build.gradle

@@ -1,8 +1,11 @@
 import io.gitlab.arturbosch.detekt.Detekt
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
     id 'org.jetbrains.kotlin.jvm' version '2.0.21' apply false
     id 'org.jetbrains.kotlin.plugin.serialization' version '2.0.21' apply false
+    id 'org.jetbrains.kotlin.plugin.compose' version '2.0.21' apply false
     id "io.gitlab.arturbosch.detekt" version "1.23.7"
     id "org.jetbrains.kotlinx.kover" version "0.8.3"
 }
@@ -27,6 +30,7 @@ allprojects {
 
     repositories {
         mavenCentral()
+        google()
     }
 }
 
@@ -116,9 +120,9 @@ subprojects {
             }
         }
 
-        tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).configureEach {
+        tasks.withType(KotlinCompile).configureEach {
             compilerOptions {
-                jvmTarget = org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_21
+                jvmTarget = JvmTarget.JVM_21
                 freeCompilerArgs.add("-Xcontext-receivers")
             }
         }