Update the web configuration to add the db manager and a repository.

src/main/java/space/kklochko/spring_rest_example/config/WebConfig.java

@@ -4,6 +4,7 @@ import java.sql.Timestamp;
 import java.util.List;
 import java.util.UUID;
 
+import jakarta.persistence.EntityManager;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
@@ -11,6 +12,8 @@ import org.springframework.http.converter.HttpMessageConverter;
 import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import space.kklochko.spring_rest_example.db.factories.EntityManagerConnection;
+import space.kklochko.spring_rest_example.db.repositories.IndicatorRepository;
 import space.kklochko.spring_rest_example.models.Indicator;
 
 @EnableWebMvc
@@ -22,11 +25,13 @@ public class WebConfig implements WebMvcConfigurer {
         converters.add(new MappingJackson2HttpMessageConverter());
     }
 
-    @Bean("indicator")
-    public Indicator getIndicator() {
-        UUID id = UUID.fromString("becbafac-702c-11ee-9113-c0e4349366ab");
-        Timestamp timestamp = Timestamp.valueOf("2023-10-18 14:30:00");
-        Indicator indicator = new Indicator(id, "Blood2", "Fine2", timestamp);
-        return indicator;
+    @Bean
+    public EntityManager manager() {
+        return (new EntityManagerConnection("spring_rest_example")).connect();
+    }
+
+    @Bean
+    public IndicatorRepository indicatorRepository(EntityManager manager) {
+        return new IndicatorRepository(manager);
     }
 }