traffic: expose runtime appmarks items + show in gui

selective-vpn-api/app/types.go

@@ -227,6 +227,27 @@ type TrafficAppMarksStatusResponse struct {
 	Message     string `json:"message,omitempty"`
 }
 
+// EN: Detailed list item for runtime per-app marks (for UI).
+// RU: Детальный элемент списка runtime per-app меток (для UI).
+type TrafficAppMarkItemView struct {
+	ID           uint64 `json:"id"`
+	Target       string `json:"target"` // vpn|direct
+	Cgroup       string `json:"cgroup,omitempty"`
+	CgroupRel    string `json:"cgroup_rel,omitempty"`
+	Level        int    `json:"level,omitempty"`
+	Unit         string `json:"unit,omitempty"`
+	Command      string `json:"command,omitempty"`
+	AppKey       string `json:"app_key,omitempty"`
+	AddedAt      string `json:"added_at,omitempty"`
+	ExpiresAt    string `json:"expires_at,omitempty"`
+	RemainingSec int    `json:"remaining_sec,omitempty"`
+}
+
+type TrafficAppMarksItemsResponse struct {
+	Items   []TrafficAppMarkItemView `json:"items"`
+	Message string                   `json:"message,omitempty"`
+}
+
 // ---------------------------------------------------------------------
 // traffic app profiles (persistent app launcher configs)
 // ---------------------------------------------------------------------