Show the follower's bio/note in a "followed you" notification (#3281)

This makes the notification view for a follow request contain more info about the new follower, and makes the layout (of their name / username) consistent with other notifications that show names/usernames.

app/src/main/java/com/keylesspalace/tusky/components/conversation/ConversationEntity.kt

@@ -64,6 +64,7 @@ data class ConversationAccountEntity(
             localUsername = localUsername,
             username = username,
             displayName = displayName,
+            note = "",
             url = "",
             avatar = avatar,
             emojis = emojis

app/src/main/java/com/keylesspalace/tusky/components/notifications/FollowViewHolder.kt

@@ -25,6 +25,7 @@ import com.keylesspalace.tusky.entity.TimelineAccount
 import com.keylesspalace.tusky.util.StatusDisplayOptions
 import com.keylesspalace.tusky.util.emojify
 import com.keylesspalace.tusky.util.loadAvatar
+import com.keylesspalace.tusky.util.parseAsMastodonHtml
 import com.keylesspalace.tusky.util.unicodeWrap
 import com.keylesspalace.tusky.viewdata.NotificationViewData
 
@@ -92,6 +93,12 @@ class FollowViewHolder(
             avatarRadius42dp,
             animateAvatars
         )
+
+        binding.notificationAccountNote.text = account.note.parseAsMastodonHtml().emojify(
+            account.emojis,
+            binding.notificationAccountNote,
+            animateEmojis
+        )
     }
 
     private fun setupButtons(listener: NotificationActionListener, accountId: String) {

app/src/main/java/com/keylesspalace/tusky/components/timeline/TimelineTypeMappers.kt

@@ -63,6 +63,7 @@ fun TimelineAccountEntity.toAccount(gson: Gson): TimelineAccount {
         localUsername = localUsername,
         username = username,
         displayName = displayName,
+        note = "",
         url = url,
         avatar = avatar,
         bot = bot,

app/src/main/java/com/keylesspalace/tusky/entity/TimelineAccount.kt

@@ -28,6 +28,7 @@ data class TimelineAccount(
     @SerializedName("display_name") val displayName: String?, // should never be null per Api definition, but some servers break the contract
     val url: String,
     val avatar: String,
+    val note: String,
     val bot: Boolean = false,
     val emojis: List<Emoji>? = emptyList() // nullable for backward compatibility
 ) {