Use retrofit and other mandatory libraries, add .env

.env

@@ -0,0 +1 @@
+SERVER_PORT=8090

.env.example

@@ -0,0 +1 @@
+SERVER_PORT=8090

pom.xml

@@ -29,6 +29,10 @@
     </scm>
     <properties>
         <java.version>21</java.version>
+
+        <retrofit.version>3.0.0</retrofit.version>
+        <spring-dotenv.version>4.0.0</spring-dotenv.version>
+        <springdoc-openapi-starter.version>2.8.9</springdoc-openapi-starter.version>
         <spring-cloud.version>2025.0.0</spring-cloud.version>
     </properties>
     <dependencies>
@@ -56,9 +60,21 @@
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
         </dependency>
+
        <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-openfeign</artifactId>
+            <groupId>com.squareup.retrofit2</groupId>
+            <artifactId>converter-jackson</artifactId>
+            <version>${retrofit.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>me.paulschwarz</groupId>
+            <artifactId>spring-dotenv</artifactId>
+            <version>${spring-dotenv.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springdoc</groupId>
+            <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+            <version>${springdoc-openapi-starter.version}</version>
         </dependency> 
 
         <dependency>

src/main/java/com/backend/extractor/kodik/service/anyame/bff/AnyameVueBffApplication.java

@@ -2,8 +2,12 @@ package com.backend.extractor.kodik.service.anyame.bff;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;
 
 @SpringBootApplication
+@EnableCaching
+@EnableEurekaServer
 public class AnyameVueBffApplication {
 
     public static void main(String[] args) {

src/main/resources/application.properties

@@ -1 +1,3 @@
 spring.application.name=anyame-vue-bff
+server.port=${SERVER_PORT}
+eureka.client.serviceUrl.defaultZone=http://localhost:${SERVER_PORT}/eureka/