Add 2 migrations for ids and boltdb; minor refactor to creds service

services/migrations/migration/migration.go

@@ -0,0 +1,19 @@
+package migration
+
+import (
+	"fmt"
+	"os"
+	"runtime"
+)
+
+func Check(err error) {
+	if err != nil {
+		_, _, line, ok := runtime.Caller(1)
+		if ok {
+			fmt.Printf("%v: %s\n", line, err)
+			os.Exit(1)
+		}
+
+		fmt.Println(err)
+	}
+}