Add search bar and filters option for the proposals component from the administration panel

ref: ED002

User story

As an admin, I want to be able to:

• search for proposals from the admin panel by ID or title
• filter by status, category and scopes
• select how many proposals are shown per page

Mockup1 (Search bar and pagination)

Mockup 2 (Multiple filters)

URL: https://www.decidim.barcelona/admin/SPACE/SPACENAME/components/id/manage

Related issues

https://meta.decidim.org/processes/roadmap/f/122/proposals/12178

Tasks

• Add search options by proposal ID or title
• Add filter options by status, category and scopes. Design required
• Add pagintation options to select how many proposals are shown per page => PR Add per_page option in Admin for participants #5480