Highlight your own votes when displaying poll results (#2242)

* Highlight your own votes when displaying poll results

* Unbreak tests

* Add a checkmark to the description of self-voted options

app/src/test/java/com/keylesspalace/tusky/FilterTest.kt

@@ -173,7 +173,8 @@ class FilterTest {
                     options = pollOptions.map {
                         PollOption(it, 0)
                     },
-                    voted = false
+                    voted = false,
+                    ownVotes = null
                 )
             } else null,
             card = null

app/src/test/java/com/keylesspalace/tusky/components/timeline/TimelineViewModelTest.kt

@@ -697,6 +697,7 @@ class TimelineViewModelTest {
             votesCount = 1,
             voted = false,
             options = listOf(PollOption("1", 1), PollOption("2", 2)),
+            ownVotes = null
         )
         val status4 = makeStatus("4").copy(poll = poll)
         val status3 = makeStatus("3")