Added basic CRUD operations

api/src/main/java/be/naaturel/boardmateapi/configurations/MongoConfig.java

@@ -0,0 +1,23 @@
+package be.naaturel.boardmateapi.configurations;
+
+import com.mongodb.client.MongoClient;
+import com.mongodb.client.MongoClients;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class MongoConfig {
+
+    private final AppConfigurations conf;
+
+    @Autowired
+    public MongoConfig(AppConfigurations appConf) {
+        this.conf = appConf;
+    }
+
+    @Bean
+    public MongoClient mongoClient() {
+        return MongoClients.create(this.conf.connectionString);
+    }
+}