Collection display template (#487)

* Add translation strings for adding/editing item

* Add display_template to collection type

* Dont use functional for skeleton loader

* Make title optional and add title slot

* Make title prop optional in private view

* Render -- for null values in render template

* Render display template in header bar

* Render null values in template as subdued --

* Render status dot aligned in the middle

* Fetch latest collections on settings save

src/stores/collections/types.ts

@@ -13,6 +13,7 @@ export interface CollectionRaw {
 	managed: boolean;
 	icon: string | null;
 	translation: Translation[] | null;
+	display_template: string | null;
 }
 
 export interface Collection extends CollectionRaw {