Added filtered GET request

pkg/models/models.go

@@ -0,0 +1,14 @@
+package models
+
+import "github.com/gin-gonic/gin"
+
+type FilteredResponse struct {
+	Items        interface{} `json:"items"`
+	SortBy       string      `json:"sortBy"`
+	Embed        string      `json:"embed"`
+	Page         int         `json:"page"`
+	Rpp          int         `json:"rpp"`
+	TotalRecords int         `json:"totalRecords"`
+}
+
+type ResponseFunc func(*gin.Context) *[]interface{}