feat: add list profile

backend/pkg/db/pagination.go

@@ -1,7 +1,7 @@
 package db
 
 type Pagination struct {
-	Offset   string `json:"offset"`
+	Offset   string `json:"offset,omitempty"`
 	OffsetID int64  `json:"-"`
 	Action   int    `json:"action"` // action: 0 :加载更多 1:刷新
 }

backend/pkg/pg/media.go

@@ -18,7 +18,7 @@ type MediaType string
 
 type MediaResources []MediaType
 
-func (x MediaResources) Scan(value interface{}) (err error) {
+func (x *MediaResources) Scan(value interface{}) (err error) {
 	switch v := value.(type) {
 	case string:
 		return json.Unmarshal([]byte(v), &x)