Removed NioTSO client and server

- NioTSO client isn't needed because we're using RayLib
- Added FreeSO's API server to handle most backend operations

server/FSO.Server.Api.Core/Models/EventCreateModel.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+
+namespace FSO.Server.Api.Core.Models
+{
+    public class EventCreateModel
+    {
+        public string title;
+        public string description;
+        public DateTime start_day;
+        public DateTime end_day;
+        public string type;
+        public int value;
+        public int value2;
+        public string mail_subject;
+        public string mail_message;
+        public int mail_sender;
+        public string mail_sender_name;
+    }
+
+    public class PresetCreateModel
+    {
+        public string name;
+        public string description;
+        public int flags;
+        public List<PresetItemModel> items;
+    }
+
+    public class PresetItemModel
+    {
+        public string tuning_type;
+        public int tuning_table;
+        public int tuning_index;
+        public float value;
+    }
+}

server/FSO.Server.Api.Core/Models/FSOUpdateManifest.cs

@@ -0,0 +1,10 @@
+using FSO.Files.Utils;
+using System.Collections.Generic;
+
+namespace FSO.Server.Api.Core.Models
+{
+    public class FSOUpdateManifest {
+        public string Version;
+        public List<FileDiff> Diffs;
+    }
+}

server/FSO.Server.Api.Core/Models/UpdateCreateModel.cs

@@ -0,0 +1,14 @@
+namespace FSO.Server.Api.Core.Models
+{
+    public class UpdateCreateModel
+    {
+        public int branchID;
+        public uint scheduledEpoch;
+        public string catalog;
+
+        public bool contentOnly;
+        public bool includeMonogameDelta;
+        public bool disableIncremental;
+        public bool minorVersion;
+    }
+}

server/FSO.Server.Api.Core/Models/UpdateGenerationStatus.cs

@@ -0,0 +1,69 @@
+using FSO.Server.Database.DA.Updates;
+
+namespace FSO.Server.Api.Core.Models
+{
+    public class UpdateGenerationStatus
+    {
+        public int TaskID;
+        public UpdateCreateModel Request;
+        public UpdateGenerationStatusCode Code;
+        public float EstimatedProgress;
+
+        public DbUpdate Result;
+        public string Failure;
+
+        public UpdateGenerationStatus(int taskID, UpdateCreateModel request)
+        {
+            TaskID = taskID;
+            Request = request;
+        }
+
+        public void UpdateStatus(UpdateGenerationStatusCode code, float progress)
+        {
+            Code = code;
+            EstimatedProgress = progress;
+        }
+
+        public void UpdateStatus(UpdateGenerationStatusCode code)
+        {
+            UpdateStatus(code, ((float)code - 1) / ((float)UpdateGenerationStatusCode.SUCCESS - 1));
+        }
+
+        public void SetResult(DbUpdate result)
+        {
+            UpdateStatus(UpdateGenerationStatusCode.SUCCESS);
+            Result = result;
+        }
+
+        public void SetFailure(string failure)
+        {
+            UpdateStatus(UpdateGenerationStatusCode.FAILURE, 0);
+            Failure = failure;
+        }
+    }
+
+    public enum UpdateGenerationStatusCode
+    {
+        FAILURE = 0,
+
+        PREPARING = 1,
+        DOWNLOADING_CLIENT,
+        DOWNLOADING_SERVER,
+        DOWNLOADING_CLIENT_ADDON,
+        DOWNLOADING_SERVER_ADDON,
+        EXTRACTING_CLIENT,
+        EXTRACTING_CLIENT_ADDON,
+        BUILDING_DIFF,
+        BUILDING_INCREMENTAL_UPDATE,
+        BUILDING_CLIENT,
+        PUBLISHING_CLIENT,
+
+        EXTRACTING_SERVER,
+        EXTRACTING_SERVER_ADDON,
+        BUILDING_SERVER,
+        PUBLISHING_SERVER,
+
+        SCHEDULING_UPDATE,
+        SUCCESS
+    }
+}