Add grid view, image to tag (#641)

* Add grid view for tags
* Add tag page
* Import/export tags
* Add tag name uniqueness checks
* Fix styling on missing marker previews
* Add trace loglevel
* Add SQL trace
* Add filter options for tags
* Add tag sort by options
* Add tag page keyboard shortcuts

pkg/models/querybuilder_sql.go

@@ -104,7 +104,7 @@ func getSort(sort string, direction string, tableName string) string {
 	const randomSeedPrefix = "random_"
 
 	if strings.HasSuffix(sort, "_count") {
-		var relationTableName = strings.Split(sort, "_")[0] // TODO: pluralize?
+		var relationTableName = strings.TrimSuffix(sort, "_count") // TODO: pluralize?
 		colName := getColumn(relationTableName, "id")
 		return " ORDER BY COUNT(distinct " + colName + ") " + direction
 	} else if strings.Compare(sort, "filesize") == 0 {
@@ -325,6 +325,9 @@ func executeFindQuery(tableName string, body string, args []interface{}, sortAnd
 		panic(idsErr)
 	}
 
+	// Perform query and fetch result
+	logger.Tracef("SQL: %s, args: %v", idsQuery, args)
+
 	return idsResult, countResult
 }