feat: add image properties, db.changelog and ObjectStorageConfig

src/main/java/com/example/nto/config/ObjectStorageConfig.java

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+package com.example.nto.config;
+
+import com.amazonaws.SdkClientException;
+import com.amazonaws.auth.AWSStaticCredentialsProvider;
+import com.amazonaws.auth.BasicAWSCredentials;
+import com.amazonaws.services.s3.AmazonS3;
+import com.amazonaws.services.s3.AmazonS3ClientBuilder;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+
+@Slf4j
+@Getter
+@Configuration
+public class ObjectStorageConfig {
+    @Value("${yandex.cloud.region}")
+    private String region;
+    @Value("${yandex.cloud.s3_endpoint}")
+    private String s3Endpoint;
+
+    @Value("${yandex.cloud.bucket}")
+    private String bucketName;
+    @Value("${yandex.cloud.key_id}")
+    private String accessKeyId;
+    @Value("${yandex.cloud.secret_key}")
+    private String secretAccessKey;
+
+
+    public AmazonS3 createAmazonS3() {
+        // Создание клиента AmazonS3 с подключением к Object Storage
+        try {
+            return AmazonS3ClientBuilder.standard()
+                    .withEndpointConfiguration(new com.amazonaws.client.builder.AwsClientBuilder.EndpointConfiguration(s3Endpoint, region))
+                    .withCredentials(new AWSStaticCredentialsProvider(new BasicAWSCredentials(accessKeyId, secretAccessKey)))
+                    .build();
+        } catch (SdkClientException e) {
+            log.error("Ошибка при создании клиента для хранения объектов с помощью AWS SDK. Причина: {}", e.getMessage());
+            throw new SdkClientException(e.getMessage());
+        }
+    }
+}

src/main/resources/application.properties

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+spring.servlet.multipart.max-file-size=10MB
+spring.servlet.multipart.max-request-size=10MB
+yandex.cloud.region=ru-central1
+yandex.cloud.s3_endpoint=https://storage.yandexcloud.net
+yandex.cloud.key_id=YCAJEIOy-pmwxonO9XLqdhAVI
+yandex.cloud.secret_key=YCNJMJf9VGP9OmFiPs5XbnfKzzarBl1B1ymGz1uu
+yandex.cloud.bucket=spring-boot-final-nto-bacet

src/main/resources/db.changelog/db.changelog-master.xml

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+<databaseChangeLog xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.0.xsd">
+</databaseChangeLog>