fix unconvert issues

pkg/plugins/models.go

@@ -69,7 +69,7 @@ func (pb *PluginBase) registerPlugin(pluginDir string) error {
 
 	for _, include := range pb.Includes {
 		if include.Role == "" {
-			include.Role = m.RoleType(m.ROLE_VIEWER)
+			include.Role = m.ROLE_VIEWER
 		}
 	}
 

pkg/plugins/update_checker.go

@@ -13,7 +13,7 @@ import (
 )
 
 var (
-	httpClient http.Client = http.Client{Timeout: time.Duration(10 * time.Second)}
+	httpClient http.Client = http.Client{Timeout: 10 * time.Second}
 )
 
 type GrafanaNetPlugin struct {