Removes redundant DB data fields and adds photo submission endpoint along with MinIO support for image storage

src/main/kotlin/net/halfbinary/scavengerhuntapi/config/S3Config.kt

@@ -0,0 +1,26 @@
+package net.halfbinary.scavengerhuntapi.config
+
+import org.springframework.beans.factory.annotation.Value
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import software.amazon.awssdk.auth.credentials.AwsBasicCredentials
+import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider
+import software.amazon.awssdk.regions.Region
+import software.amazon.awssdk.services.s3.S3Client
+import software.amazon.awssdk.services.s3.S3Configuration
+import java.net.URI
+
+@Configuration
+class S3Config(
+    @Value("\${minio.endpoint}") private val endpoint: String,
+    @Value("\${minio.access-key}") private val accessKey: String,
+    @Value("\${minio.secret-key}") private val secretKey: String
+) {
+    @Bean
+    fun s3Client(): S3Client = S3Client.builder()
+        .endpointOverride(URI.create(endpoint))
+        .credentialsProvider(StaticCredentialsProvider.create(AwsBasicCredentials.create(accessKey, secretKey)))
+        .region(Region.US_EAST_1)
+        .serviceConfiguration(S3Configuration.builder().pathStyleAccessEnabled(true).build())
+        .build()
+}