add db interaction layer

src/OutputServiceRDB.kt

@@ -1,14 +1,12 @@
 package com.kmalbz
 
 import java.util.*
-import io.ktor.http.*
-import io.ktor.request.*
-import io.ktor.swagger.experimental.*
 
 data class OutputObject(
     val tag: String,
     val decison: Boolean,
-    val date: Date
+    val date: Date,
+    val confidence: Double
 )
 
 data class ApiResponse(