feat(search): add link for search desc

internal/controller/search_controller.go

@@ -90,6 +90,7 @@ func (sc *SearchController) SearchDesc(ctx *gin.Context) {
 	if finder != nil {
 		resp.Name = finder.Info().Name.Translate(ctx)
 		resp.Icon = finder.Description().Icon
+		resp.Link = finder.Description().Link
 	}
 	handler.HandleResponse(ctx, nil, resp)
 }

internal/schema/search_schema.go

@@ -131,4 +131,5 @@ type SearchResp struct {
 type SearchDescResp struct {
 	Name string `json:"name"`
 	Icon string `json:"icon"`
+	Link string `json:"link"`
 }

plugin/search.go

@@ -93,8 +93,10 @@ type Search interface {
 }
 
 type SearchDesc struct {
-	// A svg icon it wil be display in search result page
+	// A svg icon it wil be display in search result page. optional
 	Icon string `json:"icon"`
+	// The link address of the search engine. optional
+	Link string `json:"link"`
 }
 
 type SearchSyncer interface {