added frontend and made it usable

backend/models/ApiResonse.go

@@ -0,0 +1,12 @@
+package models
+
+import "encoding/json"
+
+type ApiResponseRaw struct {
+	Status       string            `json:"status"`
+	Count        int               `json:"count"`
+	OverallCount int               `json:"overallcount"`
+	Channels     []interface{}     `json:"channels"`
+	FacetGroups  []interface{}     `json:"facetGroups"`
+	Items        []json.RawMessage `json:"items"` // Raw JSON for items
+}