Create drawable and add response to profile.

- Add missing JSON fields to response model
- Add missing enum value

osu.Game/Overlays/Profile/Sections/Recent/DrawableRecentActivity.cs

@@ -0,0 +1,117 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Online.API.Requests;
+using osu.Game.Screens.Select.Leaderboards;
+using osu.Game.Users;
+
+namespace osu.Game.Overlays.Profile.Sections.Recent
+{
+    public class DrawableRecentActivity : DrawableProfileRow
+    {
+        private RecentActivity activity;
+        private User user;
+
+        public DrawableRecentActivity(RecentActivity activity, User user)
+        {
+            this.activity = activity;
+            this.user = user;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            LeftFlowContainer.Add(new OsuSpriteText
+            {
+                Text = activityToString(),
+            });
+
+            RightFlowContainer.Add(new OsuSpriteText
+            {
+                Text = activity.CreatedAt.LocalDateTime.ToShortDateString(),
+                Anchor = Anchor.TopRight,
+                Origin = Anchor.TopRight,
+                Font = "Exo2.0-RegularItalic",
+                TextSize = 12,
+                Colour = OsuColour.Gray(0xAA),
+            });
+        }
+
+        protected override Drawable CreateLeftVisual()
+        {
+            switch (activity.Type)
+            {
+                case RecentActivityType.Rank:
+                    return new DrawableRank(activity.ScoreRank)
+                    {
+                        RelativeSizeAxes = Axes.Y,
+                        Width = 60,
+                        FillMode = FillMode.Fit,
+                    };
+
+                default:
+                    return new Container
+                    {
+                        RelativeSizeAxes = Axes.Y,
+                        Width = 60,
+                        FillMode = FillMode.Fit,
+                    };
+            }
+        }
+
+        private string activityToString()
+        {
+            switch (activity.Type)
+            {
+                case RecentActivityType.Achievement:
+                    return $"{activity.User.Username} unlocked the {activity.AchivementName} achievement!";
+
+                case RecentActivityType.BeatmapPlaycount:
+                    return $"{activity.Beatmap.Title} has been played {activity.Count} times!";
+
+                case RecentActivityType.BeatmapsetDelete:
+                    return $"{activity.Beatmap.Title} has been deleted.";
+
+                case RecentActivityType.BeatmapsetRevive:
+                    return $"{activity.Beatmap.Title} has been revived from eternal slumber by ${activity.User.Username}";
+
+                case RecentActivityType.BeatmapsetUpdate:
+                    return $"{activity.User.Username} has updated the beatmap ${activity.Beatmap.Title}";
+
+                case RecentActivityType.BeatmapsetUpload:
+                    return $"{activity.User.Username} has submitted a new beatmap ${activity.Beatmap.Title}";
+
+                case RecentActivityType.Medal:
+                    return $"{activity.User.Username} has unlocked the {activity.AchivementName} medal!";
+
+                case RecentActivityType.Rank:
+                    return $"{activity.User.Username} achieved rank #{activity.Rank} on {activity.Beatmap?.Title}";
+
+                case RecentActivityType.RankLost:
+                    return $"{activity.User.Username} has lost first place on {activity.Beatmap.Title}!";
+
+                case RecentActivityType.UserSupportAgain:
+                    return $"{activity.User.Username} has once again chosen to support osu! - thanks for your generosity!";
+
+                case RecentActivityType.UserSupportFirst:
+                    return $"{activity.User.Username} has become an osu! supporter - thanks for your generosity!";
+
+                case RecentActivityType.UsernameChange:
+                    return $"{activity.User.PreviousUsername} has changed their username to {activity.User.Username}";
+
+                case RecentActivityType.UserSupportGift:
+                    return $"{activity.User.Username} has received the gift of osu! supporter!";
+
+                default:
+                    return string.Empty;
+            }
+        }
+    }
+}