feat: added modules

core/interfaces/export.go

@@ -0,0 +1,14 @@
+package interfaces
+
+import "time"
+
+type Export interface {
+	GetId() string
+	GetType() string
+	GetTarget() string
+	GetFilter() Filter
+	GetStatus() string
+	GetStartTs() time.Time
+	GetEndTs() time.Time
+	GetDownloadPath() string
+}