Refactor and simplify package structure and interfaces.

Reorganize code by removing unused files, restructuring package organization, and updating import references to new paths. This simplifies handling of smart and protocol-related operations, improves maintainability, and eliminates redundancy.

pkg/protocol/trigger.go

@@ -0,0 +1,8 @@
+package protocol
+
+type TriggerType uint
+
+const (
+	TriggerTypeManual TriggerType = iota
+	TriggerTypeAutomatic
+)