Initial project setup

- Use gradle to build project.
- Git ignore gradle and idea generated files.
- Create initial domain project, as the intention is that the root won't
contain any code but it will be split in sub-projects.

Author: lmirabal

.gitignore

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+# Gradle generated files
+build
+.gradle
+
+# Intellij generated files
+.idea

build.gradle

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+plugins {
+    id 'org.jetbrains.kotlin.jvm' version '1.4.10' apply false
+}
+
+group = 'lmirabal'
+version = '1.0-SNAPSHOT'
+
+subprojects {
+    apply plugin: 'org.jetbrains.kotlin.jvm'
+
+    repositories {
+        mavenCentral()
+    }
+
+    dependencies {
+        testImplementation 'org.jetbrains.kotlin:kotlin-test-junit5'
+        testImplementation 'org.junit.jupiter:junit-jupiter-api:5.7.0'
+        testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.7.0'
+    }
+
+    test {
+        useJUnitPlatform()
+    }
+
+    compileKotlin {
+        kotlinOptions.jvmTarget = '11'
+    }
+
+    compileTestKotlin {
+        kotlinOptions.jvmTarget = '11'
+    }
+}
+
+wrapper {
+    gradleVersion = '6.7.1'
+    distributionType = Wrapper.DistributionType.ALL
+}

domain/build.gradle

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+kotlin.code.style=official

gradle.properties

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+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-all.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

gradle/wrapper/gradle-wrapper.jar

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+rootProject.name = 'bank'
+
+include ':domain'