Start database interface/model/iterator revamp

database/iterator/iterator.go

@@ -0,0 +1,18 @@
+package iterator
+
+import (
+	"github.com/Safing/portbase/database/model"
+)
+
+// Iterator defines the iterator structure.
+type Iterator struct {
+	Next  chan model.Model
+	Error error
+}
+
+// New creates a new Iterator.
+func New() *Iterator {
+	return &Iterator{
+		Next: make(chan model.Model, 10),
+	}
+}