Display more info about the request in watchlist

In the watchlist, a link to a request used to look like "Request #123".
Now we display a more descriptive text with the action type, something
like "#123 Add Role".

src/api/app/components/watched_items_list_component.html.haml

@@ -11,8 +11,8 @@
           %i.fas.fa-cubes.mr-1
           #{item}
       - when 'BsRequest'
-        = link_to(request_show_path(number: item.number), class: 'text-word-break-all') do
+        = link_to(request_show_path(item.number), class: 'text-word-break-all') do
           = image_tag('icons/request-icon.svg', height: 18, class: 'mr-1 color-inverted')
-          Request ##{item.number}
+          = "##{item.number} #{helpers.request_type_of_action(item)}"
 - else
   %p.text-muted= empty_list_text

src/api/spec/components/watched_items_list_component_spec.rb

@@ -76,7 +76,7 @@
 
       it 'does show the watched request in the list' do
         expect(rendered_component).not_to have_text('There are no requests in the watchlist yet.')
-        expect(rendered_component).to have_text("Request ##{requests.sample.number}")
+        expect(rendered_component).to have_text("##{requests.sample.number} Submit")
       end
     end
   end

src/api/spec/components/watchlist_component_spec.rb

@@ -123,7 +123,7 @@
       before { render_inline(described_class.new(user: user, bs_request: bs_request)) }
 
       it { expect(rendered_component).to have_text('There are no requests in the watchlist yet.') }
-      it { expect(rendered_component).not_to have_link("Request ##{bs_request.number}") }
+      it { expect(rendered_component).not_to have_link("##{bs_request.number} Submit") }
       it { expect(rendered_component).to have_text('Watch this request') }
     end
 
@@ -134,7 +134,7 @@
       end
 
       it { expect(rendered_component).not_to have_text('There are no requests in the watchlist yet.') }
-      it { expect(rendered_component).to have_link("Request ##{bs_request.number}") }
+      it { expect(rendered_component).to have_link("##{bs_request.number} Submit") }
       it { expect(rendered_component).to have_text('Remove this request from Watchlist') }
     end
   end