move database config env in object

src/main/kotlin/application/Configuration.kt

@@ -11,15 +11,17 @@ object Configuration {
         val functionFiles: URI = this::class.java.getResource("/sql/functions").toURI()
         val fixtureFiles: URI = this::class.java.getResource("/sql/fixtures").toURI()
     }
+    object Database {
+        val host: String = config.getString("db.host")
+        val port: Int = config.getInt("db.port")
+        var database: String = config.getString("db.database")
+        var username: String = config.getString("db.username")
+        var password: String = config.getString("db.password")
+    }
 
     val envName: String = config.getString("app.envName")
     val domain: String = config.getString("app.domain")
 
-    val host: String = config.getString("db.host")
-    var database: String = config.getString("db.database")
-    var username: String = config.getString("db.username")
-    var password: String = config.getString("db.password")
-    val port: Int = config.getInt("db.port")
     val redis: String = config.getString("redis.connection")
     val elasticsearch: String = config.getString("elasticsearch.connection")
     val rabbitmq: String = config.getString("rabbitmq.connection")

src/main/kotlin/application/KoinModule.kt

@@ -58,11 +58,11 @@ val KoinModule = module {
     // SQL connection
     single {
         Connection(
-            host = Configuration.host,
-            port = Configuration.port,
-            database = Configuration.database,
-            username = Configuration.username,
-            password = Configuration.password
+            host = Configuration.Database.host,
+            port = Configuration.Database.port,
+            database = Configuration.Database.database,
+            username = Configuration.Database.username,
+            password = Configuration.Database.password
         )
     }