v0.13.1 folder restructure, test script added, format adapter async fix

internal/sink/sink.go

@@ -0,0 +1,37 @@
+package sink
+
+import (
+	"context"
+	"time"
+
+	"logwisp/internal/core"
+)
+
+// Sink represents an output data stream.
+type Sink interface {
+	// Capabilities returns a slice of supported Source capabilities
+	Capabilities() []core.Capability
+
+	// Input returns the channel for sending transport events to this sink.
+	Input() chan<- core.TransportEvent
+
+	// Start begins processing transport events.
+	Start(ctx context.Context) error
+
+	// Stop gracefully shuts down the sink.
+	Stop()
+
+	// GetStats returns sink statistics.
+	GetStats() SinkStats
+}
+
+// SinkStats contains statistics about a sink.
+type SinkStats struct {
+	ID                string
+	Type              string
+	TotalProcessed    uint64
+	ActiveConnections int64
+	StartTime         time.Time
+	LastProcessed     time.Time
+	Details           map[string]any
+}