Improve blocked view of profiles (#10491)

* Revert "Fix filtering of favourited_by, reblogged_by, followers and following (#10447)"

This reverts commit 120544067f.

* Revert "Hide blocking accounts from blocked users (#10442)"

This reverts commit 62bafa20a1.

* Improve blocked view of profiles

- Change "You are blocked" to "Profile unavailable"
- Hide following/followers in API when blocked
- Disable follow button and show "Profile unavailable" on public profile as well

spec/services/account_search_service_spec.rb

@@ -156,22 +156,5 @@ describe AccountSearchService, type: :service do
         expect(results).to eq []
       end
     end
-
-    describe 'should not include accounts blocking the requester' do
-      let!(:blocked) { Fabricate(:account) }
-      let!(:blocker) { Fabricate(:account, username: 'exact') }
-
-      before do
-        blocker.block!(blocked)
-      end
-
-      it 'returns the fuzzy match first, and does not return suspended exacts' do
-        partial = Fabricate(:account, username: 'exactness')
-
-        results = subject.call('exact', blocked, limit: 10)
-        expect(results.size).to eq 1
-        expect(results).to eq [partial]
-      end
-    end
   end
 end