Containing Group/Sub-Group relationships (#5105)

* Add UI support for setting containing groups
* Show containing groups in group details panel
* Move tag hierarchical filter code into separate type
* Add depth to scene_count and add sub_group_count
* Add sub-groups tab to groups page
* Add containing groups to edit groups dialog
* Show containing group description in sub-group view
* Show group scene number in group scenes view
* Add ability to drag move grid cards
* Add sub group order option
* Add reorder sub-groups interface
* Separate page size selector component
* Add interfaces to add and remove sub-groups to a group
* Separate MultiSet components
* Allow setting description while setting containing groups

pkg/sqlite/query.go

@@ -110,6 +110,16 @@ func (qb *queryBuilder) addArg(args ...interface{}) {
 	qb.args = append(qb.args, args...)
 }
 
+func (qb *queryBuilder) hasJoin(alias string) bool {
+	for _, j := range qb.joins {
+		if j.alias() == alias {
+			return true
+		}
+	}
+
+	return false
+}
+
 func (qb *queryBuilder) join(table, as, onClause string) {
 	newJoin := join{
 		table:    table,