chore: 프로젝트 초기 의존성 추가

build.gradle

@@ -18,8 +18,34 @@ repositories {
 }
 
 dependencies {
+    // Spring
     implementation 'org.springframework.boot:spring-boot-starter-web'
+    implementation 'org.springframework.boot:spring-boot-starter-validation'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    annotationProcessor 'org.springframework.boot:spring-boot-configuration-processor'
+
+    // Security
+    implementation 'org.springframework.boot:spring-boot-starter-security'
+    implementation 'org.springframework.boot:spring-boot-starter-oauth2-client'
+    testImplementation 'org.springframework.security:spring-security-test'
+
+    // Lombok
+    compileOnly 'org.projectlombok:lombok'
+    annotationProcessor 'org.projectlombok:lombok'
+
+    // JPA
+    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+
+    // Database
+    runtimeOnly 'com.mysql:mysql-connector-j'
+    runtimeOnly 'com.h2database:h2'
+
+    // JWT
+    implementation 'io.jsonwebtoken:jjwt-api:0.11.5'
+    runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.11.5'
+    runtimeOnly 'io.jsonwebtoken:jjwt-jackson:0.11.5'
+
+    // JUnit
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 }