#8: implement ManageSieve protocol server (RFC 5804)

services/protocols/internal/application/port/sieve_repository.go

@@ -0,0 +1,22 @@
+package port
+
+import "context"
+
+// SieveScriptRecord represents a persistent Sieve script row in PostgreSQL.
+type SieveScriptRecord struct {
+	ID        string
+	MailboxID string
+	Name      string
+	Script    string
+	IsActive  bool
+}
+
+// SieveRepository defines data operations for Sieve script management.
+type SieveRepository interface {
+	GetScript(ctx context.Context, mailboxID string, name string) (*SieveScriptRecord, error)
+	PutScript(ctx context.Context, mailboxID string, name string, script string) error
+	ListScripts(ctx context.Context, mailboxID string) ([]SieveScriptRecord, error)
+	SetActiveScript(ctx context.Context, mailboxID string, name string) error
+	DeleteScript(ctx context.Context, mailboxID string, name string) error
+	RenameScript(ctx context.Context, mailboxID string, oldName string, newName string) error
+}