api와 storage에 대해 멀티모듈 구조로 분리

balance-core-api/build.gradle

@@ -0,0 +1,19 @@
+plugins {
+    id 'org.jetbrains.kotlin.plugin.spring'
+    id 'org.jetbrains.kotlin.plugin.jpa'
+    id 'org.springframework.boot'
+    id 'org.graalvm.buildtools.native'
+}
+
+dependencies {
+    implementation project(':storage')
+    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+    implementation 'org.springframework.boot:spring-boot-starter-webmvc'
+    implementation 'org.springframework.boot:spring-boot-h2console'
+    implementation 'tools.jackson.module:jackson-module-kotlin'
+    developmentOnly 'org.springframework.boot:spring-boot-devtools'
+    testImplementation 'org.springframework.boot:spring-boot-starter-data-jpa-test'
+    testImplementation 'org.springframework.boot:spring-boot-starter-webmvc-test'
+    testImplementation 'org.jetbrains.kotlin:kotlin-test-junit5'
+    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+}