adding app config

src/main/java/com/abnov/infisicalbridge/config/AppConfig.java

@@ -0,0 +1,15 @@
+package com.abnov.infisicalbridge.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+@Configuration
+public class AppConfig {
+
+    @Bean
+    public ObjectMapper objectMapper() {
+        return new ObjectMapper();
+    }
+}