feat(plugins): removed external plugins and bundle code, not ready for master yet, will revert this commit in seperate branch

pkg/api/datasources.go

@@ -117,14 +117,7 @@ func UpdateDataSource(c *middleware.Context, cmd m.UpdateDataSourceCommand) {
 func GetDataSourcePlugins(c *middleware.Context) {
 	dsList := make(map[string]interface{})
 
-	orgBundles := m.GetPluginBundlesQuery{OrgId: c.OrgId}
-	err := bus.Dispatch(&orgBundles)
-	if err != nil {
-		c.JsonApiErr(500, "Failed to get org plugin Bundles", err)
-	}
-	enabledPlugins := plugins.GetEnabledPlugins(orgBundles.Result)
-
-	for key, value := range enabledPlugins.DataSourcePlugins {
+	for key, value := range plugins.DataSources {
 		if !value.BuiltIn {
 			dsList[key] = value
 		}