Füge Modelle für Flows, FlowRuns, TaskRuns, WorkPools, WorkQueues, Deployments, Variablen, FlowRunStates, Logs, und Blocks samt zugehöriger Unmarshal-Logik und Zeitfeld-Unterstützung hinzu; ergänze Tests für die FlowRunStates-Service-Methoden.

pkg/models/saved_searches.go

@@ -0,0 +1,50 @@
+package models
+
+import (
+	"encoding/json"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+// SavedSearch represents a Prefect saved search.
+type SavedSearch struct {
+	ID      uuid.UUID           `json:"id"`
+	Created *time.Time          `json:"created"`
+	Updated *time.Time          `json:"updated"`
+	Name    string              `json:"name"`
+	Filters []SavedSearchFilter `json:"filters"`
+}
+
+// SavedSearchCreate represents the request to create a saved search.
+type SavedSearchCreate struct {
+	Name    string              `json:"name"`
+	Filters []SavedSearchFilter `json:"filters,omitempty"`
+}
+
+// SavedSearchFilter represents a filter definition within a saved search.
+type SavedSearchFilter struct {
+	Object    string      `json:"object"`
+	Property  string      `json:"property"`
+	Type      string      `json:"type"`
+	Operation string      `json:"operation"`
+	Value     interface{} `json:"value"`
+}
+
+// UnmarshalJSON implements custom JSON unmarshaling for time fields.
+func (ss *SavedSearch) UnmarshalJSON(data []byte) error {
+	type Alias SavedSearch
+	aux := &struct {
+		Created optTime `json:"created"`
+		Updated optTime `json:"updated"`
+		*Alias
+	}{
+		Alias: (*Alias)(ss),
+	}
+	if err := json.Unmarshal(data, aux); err != nil {
+		return err
+	}
+	ss.Created = aux.Created.V
+	ss.Updated = aux.Updated.V
+	return nil
+}