Bootstrap copied BFF and local accounts with public Sendico contracts (#34)

backend/pkg/db/template/tseries.go

@@ -0,0 +1,14 @@
+package template
+
+import (
+	"context"
+
+	tspoint "git.sendico.io/tech/sxchnge/bff/pkg/db/tseries/point"
+)
+
+type TimeSeries[T tspoint.TimePoint] interface {
+	// Insert adds a single point into the series.
+	Insert(ctx context.Context, point T) error
+	// InsertMany adds multiple points in one bulk operation.
+	InsertMany(ctx context.Context, points []T) error
+}