Events Calendar PRO

* Feature - Elementor Compatibility. Compatible with Elementor Free 3.21+ and Elementor Pro 3.20+. * Feature - Added component Elementor widgets for the single event page. * Feature - New widgets: Additional Fields and Related Events. Can be used outside of a single-event post by specifying an event ID or event query parameters. * Feature - Modified widgets: Event Organizer and Venue widgets support linking to the PRO Organizer and Venue pages, respectively. * Feature - All widgets utilize our PHP templating system, allowing customization of the widget templates. * Fix - Resolved an integration bug with Elementor and the ability to save widgets on a Recurring Event page. [ECP-1660] * Tweak - Added filters: `tec_events_pro_elementor_event_additional_fields_widget_label_text`, `tec_events_pro_elementor_event_related_events_widget_container_class`, `tec_events_pro_elementor_event_related_events_widget_header_class`, `tec_events_pro_elementor_event_related_events_widget_list_class`, `tec_events_pro_elementor_event_related_events_widget_image_link_class`, `tec_events_pro_elementor_event_related_events_widget_title_link_class`, `tec_events_pro_elementor_event_related_events_widget_list_item_class`, `tec_events_pro_elementor_event_related_events_widget_thumbnail_class`, `tec_events_pro_elementor_event_related_events_widget_info_class`, `tec_events_pro_elementor_event_related_events_widget_title_class`, `tec_events_pro_elementor_event_related_events_widget_datetime_class` * Tweak - Changed views: `integrations/elementor/widgets/event-additional-fields`, `integrations/elementor/widgets/event-additional-fields/field/label`, `integrations/elementor/widgets/event-additional-fields/field/value`, `integrations/elementor/widgets/event-additional-fields/fields`, `integrations/elementor/widgets/event-additional-fields/header`, `integrations/elementor/widgets/event-organizer/names`, `integrations/elementor/widgets/event-related`, `integrations/elementor/widgets/event-related/header`, `integrations/elementor/widgets/event-related/item/datetime`, `integrations/elementor/widgets/event-related/item/thumb`, `integrations/elementor/widgets/event-related/item/title`, `integrations/elementor/widgets/event-related/list-item`, `integrations/elementor/widgets/event-related/list`, `integrations/elementor/widgets/event-venue/name` * Language - 14 new strings added, 201 updated, 13 fuzzied, and 32 obsoleted