feat: add platform-collection relationship in platform.FetchCollection()

pkg/fetcher.go

@@ -0,0 +1,17 @@
+package synchronizator
+
+type Fetcher = func(pagination Pagination) ([]*Collection, Pagination, error)
+
+type Pagination struct {
+	Total   int
+	HasMore bool
+	Limit   int
+	Offset  int
+}
+
+var StartPagination = Pagination{
+	Total:   0,
+	HasMore: false,
+	Limit:   10,
+	Offset:  0,
+}