chore: move the go code into a subfolder

apps/api/internal/domain/execution.go

@@ -0,0 +1,47 @@
+package domain
+
+type ExecutionType uint
+
+func (s ExecutionType) Valid() bool {
+	return s < executionTypeStateCount
+}
+
+const (
+	ExecutionTypeUnspecified ExecutionType = iota
+	ExecutionTypeRequest
+	ExecutionTypeResponse
+	ExecutionTypeFunction
+	ExecutionTypeEvent
+
+	executionTypeStateCount
+)
+
+func (e ExecutionType) String() string {
+	switch e {
+	case ExecutionTypeUnspecified, executionTypeStateCount:
+		return ""
+	case ExecutionTypeRequest:
+		return "request"
+	case ExecutionTypeResponse:
+		return "response"
+	case ExecutionTypeFunction:
+		return "function"
+	case ExecutionTypeEvent:
+		return "event"
+	}
+	return ""
+}
+
+type ExecutionTargetType uint
+
+func (s ExecutionTargetType) Valid() bool {
+	return s < executionTargetTypeStateCount
+}
+
+const (
+	ExecutionTargetTypeUnspecified ExecutionTargetType = iota
+	ExecutionTargetTypeInclude
+	ExecutionTargetTypeTarget
+
+	executionTargetTypeStateCount
+)