NOTE: Must be done first: {T377186}
## User Story:
As a user I want to be able to see all of my favourited templates, so that I can reuse them quickly.
## Acceptance criteria:
* A list of all of a user's current favourite templates is shown below the template search form
* They're shown in alphabetical order
* Selecting a template is the same as selecting a search result, and takes the user to the template parameter form
* Templates are shown in the same way as in the search results (title and description)
* Template list has a scrollbar when long enough
## Details for QA:
* Empty list is handled appropriately
* All favourite templates are shown
## Designs:
https://www.figma.com/design/QWD6oDEz9NMEnF2ppVc4Xq/Template-recall-and-discovery?node-id=765-5322&node-type=canvas&t=yN2wqePQH3we7dMn-0
## Subtasks:
* Retrieve template titles and descriptions for all favourite templates
* Add list of favourites under search form