lobby part 1, idk what i'm doing

Common/Database/Avatar.cs

@@ -195,7 +195,8 @@ namespace Common.Database
                     }
                     else
                     {
-                        avatarSubSkill.Level++;
+                        if (avatarSubSkill.Level < subSkillData.MaxLv)
+                            avatarSubSkill.Level++;
                     }
                 }
                 else

Common/Utils/ExcelReader/GeneralActivity.cs

@@ -0,0 +1,84 @@
+using Newtonsoft.Json;
+
+namespace Common.Utils.ExcelReader
+{
+    public class GeneralActivity : BaseExcelReader<GeneralActivity, GeneralActivityExcel>
+    {
+        public override string FileName { get { return "GeneralActivity.json"; } }
+
+        public List<GeneralActivityExcel> GetAllDistinct()
+        {
+            return All.Distinct(new GeneralActivityDisplayComparer()).ToList();
+        }
+    }
+
+    public class GeneralActivityDisplayComparer : IEqualityComparer<GeneralActivityExcel>
+    {
+#pragma warning disable CS8767
+        public bool Equals(GeneralActivityExcel x, GeneralActivityExcel y)
+        {
+            return x.DisplayData == y.DisplayData;
+        }
+#pragma warning restore CS8767
+
+        public int GetHashCode(GeneralActivityExcel obj)
+        {
+            return obj.DisplayData;
+        }
+    }
+
+#pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
+    public partial class GeneralActivityExcel
+    {
+        [JsonProperty("Series")]
+        public int Series { get; set; }
+
+        [JsonProperty("AcitivityType")]
+        public int AcitivityType { get; set; }
+
+        [JsonProperty("MinLevel")]
+        public int MinLevel { get; set; }
+
+        [JsonProperty("MaxLevel")]
+        public int MaxLevel { get; set; }
+
+        [JsonProperty("LinkData")]
+        public int LinkData { get; set; }
+
+        [JsonProperty("DisplayData")]
+        public int DisplayData { get; set; }
+
+        [JsonProperty("ScoreData")]
+        public int ScoreData { get; set; }
+
+        [JsonProperty("RankData")]
+        public int RankData { get; set; }
+
+        [JsonProperty("ShowRank")]
+        public int ShowRank { get; set; }
+
+        [JsonProperty("TeamListID")]
+        public int TeamListId { get; set; }
+
+        [JsonProperty("PreCondType")]
+        public int PreCondType { get; set; }
+
+        [JsonProperty("PreCondParaStr")]
+        public string PreCondParaStr { get; set; }
+
+        [JsonProperty("PreUnlockHint")]
+        public HashName PreUnlockHint { get; set; }
+
+        [JsonProperty("ActivityBuffID")]
+        public int ActivityBuffId { get; set; }
+
+        [JsonProperty("TicketIDList")]
+        public int[] TicketIdList { get; set; }
+
+        [JsonProperty("DataImpl")]
+        public object DataImpl { get; set; }
+
+        [JsonProperty("AcitivityID")]
+        public int AcitivityId { get; set; }
+    }
+}