feat: add Flyway and migration generation support

build.gradle

@@ -19,6 +19,7 @@ repositories {
 
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter'
+    implementation 'org.flywaydb:flyway-core'
     compileOnly 'org.projectlombok:lombok'
     developmentOnly 'org.springframework.boot:spring-boot-devtools'
 //    developmentOnly 'org.springframework.boot:spring-boot-docker-compose'
@@ -26,6 +27,7 @@ dependencies {
 
     implementation 'org.springframework.boot:spring-boot-starter-cache'
     annotationProcessor 'org.springframework.boot:spring-boot-configuration-processor'
+    annotationProcessor 'org.hibernate.orm:hibernate-jpamodelgen:6.4.4.Final'
     annotationProcessor 'org.projectlombok:lombok'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
     //testImplementation 'org.springframework.boot:spring-boot-testcontainers'
@@ -55,3 +57,27 @@ dependencies {
 tasks.named('test') {
     useJUnitPlatform()
 }
+
+tasks.register('generateMigration', JavaExec) {
+    dependsOn 'classes' 
+    
+    classpath = sourceSets.main.runtimeClasspath
+    mainClass = 'org.hibernate.tool.Main'
+    
+    args = [
+        '--hbm2ddl-auto', 'update',
+        '--properties', 'application.properties',
+        '--output', 'src/main/resources/db/migration/V' + getNextMigrationVersion() + '__auto_generated.sql'
+    ]
+}
+
+static def getNextMigrationVersion() {
+    def existing = file('src/main/resources/db/migration').listFiles()?.collect {
+        (it.name =~ /V(\d+)__/)[0][1]
+    }?.max() ?: 0
+    return String.format("%03d", existing.toInteger() + 1)
+}
+
+flyway {
+    locations = ['classpath:db/migration']
+}

src/main/resources/application.properties

@@ -13,6 +13,12 @@ spring.jpa.hibernate.ddl-auto=update
 spring.jpa.generate-ddl=true
 spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect
 
+# Flyway Configuration
+spring.flyway.enabled=true
+spring.flyway.locations=classpath:db/migration
+spring.flyway.baseline-on-migrate=true
+spring.flyway.validate-on-migrate=true
+
 # ?????????? SQL-???????
 spring.jpa.show-sql=true
 spring.jpa.properties.hibernate.format_sql=false
@@ -23,4 +29,4 @@ logging.level.org.hibernate.type.descriptor.sql.BasicBinder=TRACE
 logging.level.io.hypersistence.utils.hibernate.query=DEBUG
 
 # ??????????? ????
-logging.level.org.springframework.cache=INFO
+logging.level.org.springframework.cache=INFO