Added SteamAPI and achievement searching

backend/src/main/java/achievements/apis/steam/GetPlayerAchievementsBody.java

@@ -0,0 +1,54 @@
+package achievements.apis.steam;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.util.List;
+
+public class GetPlayerAchievementsBody {
+	public static class PlayerStats {
+		public static class Achievement {
+			@JsonProperty("apiname")
+			private String apiname;
+			@JsonProperty("achieved")
+			private int achieved;
+
+			public String getApiname() {
+				return apiname;
+			}
+
+			public void setApiname(String apiname) {
+				this.apiname = apiname;
+			}
+
+			public int getAchieved() {
+				return achieved;
+			}
+
+			public void setAchieved(int achieved) {
+				this.achieved = achieved;
+			}
+		}
+
+		@JsonProperty("achievements")
+		private List<Achievement> achievements;
+
+		public List<Achievement> getAchievements() {
+			return achievements;
+		}
+
+		public void setAchievements(List<Achievement> achievements) {
+			this.achievements = achievements;
+		}
+	}
+
+	@JsonProperty("playerstats")
+	private PlayerStats playerstats;
+
+	public PlayerStats getPlayerstats() {
+		return playerstats;
+	}
+
+	public void setPlayerstats(PlayerStats playerstats) {
+		this.playerstats = playerstats;
+	}
+}