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.Database/DA/Bulletin/DbBulletinPost.cs

@@ -0,0 +1,29 @@
+namespace FSO.Server.Database.DA.Bulletin
+{
+    public class DbBulletinPost
+    {
+        public uint bulletin_id { get; set; }
+        public int neighborhood_id { get; set; }
+        public uint? avatar_id { get; set; }
+        public string title { get; set; }
+        public string body { get; set; }
+        public uint date { get; set; }
+        public uint flags { get; set; }
+        public int? lot_id { get; set; }
+        public DbBulletinType type { get; set; }
+        public byte deleted { get; set; }
+
+        public string string_type { get
+            {
+                return type.ToString();
+            }
+        }
+    }
+
+    public enum DbBulletinType
+    {
+        mayor,
+        system,
+        community
+    }
+}

server/FSO.Server.Database/DA/Bulletin/IBulletinPosts.cs

@@ -0,0 +1,17 @@
+using System.Collections.Generic;
+
+namespace FSO.Server.Database.DA.Bulletin
+{
+    public interface IBulletinPosts
+    {
+        DbBulletinPost Get(uint bulletin_id);
+        int CountPosts(uint neighborhood_id, uint timeAfter);
+        uint LastPostID(uint neighborhood_id);
+        DbBulletinPost LastUserPost(uint user_id, uint neighborhood_id);
+        List<DbBulletinPost> GetByNhoodId(uint neighborhood_id, uint timeAfter);
+        uint Create(DbBulletinPost bulletin);
+        bool Delete(uint bulletin_id);
+        bool SoftDelete(uint bulletin_id);
+        bool SetTypeFlag(uint bulletin_id, DbBulletinType type, int flag);
+    }
+}

server/FSO.Server.Database/DA/Bulletin/SqlBulletinPosts.cs

@@ -0,0 +1,70 @@
+using System.Collections.Generic;
+using System.Linq;
+using Dapper;
+
+namespace FSO.Server.Database.DA.Bulletin
+{
+    public class SqlBulletinPosts : AbstractSqlDA, IBulletinPosts
+    {
+        public SqlBulletinPosts(ISqlContext context) : base(context)
+        {
+        }
+
+        public uint Create(DbBulletinPost bulletin)
+        {
+            return Context.Connection.Query<uint>("INSERT INTO fso_bulletin_posts (neighborhood_id, avatar_id, title, body, date, flags, lot_id, type) " +
+                                        " VALUES (@neighborhood_id, @avatar_id, @title, @body, @date, @flags, @lot_id, @string_type); SELECT LAST_INSERT_ID();"
+                                        , bulletin).First();
+        }
+
+        public bool Delete(uint bulletin_id)
+        {
+            return Context.Connection.Execute("DELETE FROM fso_bulletin_posts WHERE bulletin_id = @bulletin_id", new { bulletin_id }) > 0;
+        }
+
+        public bool SoftDelete(uint bulletin_id)
+        {
+            return Context.Connection.Execute("UPDATE fso_bulletin_posts SET deleted = 1 WHERE bulletin_id = @bulletin_id",
+                new { bulletin_id }) > 0;
+        }
+
+        public bool SetTypeFlag(uint bulletin_id, DbBulletinType type, int flags)
+        {
+            return Context.Connection.Execute("UPDATE fso_bulletin_posts SET flags = @flags, type = @type WHERE bulletin_id = @bulletin_id", 
+                new { bulletin_id, type = type.ToString(), flags }) > 0;
+        }
+
+        public List<DbBulletinPost> GetByNhoodId(uint neighborhood_id, uint timeAfter)
+        {
+            return Context.Connection.Query<DbBulletinPost>("SELECT * FROM fso_bulletin_posts WHERE deleted = 0 AND neighborhood_id = @neighborhood_id AND date > @timeAfter", 
+                new { neighborhood_id, timeAfter }).ToList();
+        }
+
+        public int CountPosts(uint neighborhood_id, uint timeAfter)
+        {
+            return Context.Connection.Query<int>("SELECT count(*) FROM fso_bulletin_posts WHERE neighborhood_id = @neighborhood_id AND deleted = 0 AND date > @timeAfter",
+                new { neighborhood_id, timeAfter }).FirstOrDefault();
+        }
+
+        public uint LastPostID(uint neighborhood_id)
+        {
+            return Context.Connection.Query<uint>("SELECT bulletin_id FROM fso_bulletin_posts WHERE deleted = 0 AND neighborhood_id = @neighborhood_id ORDER BY bulletin_id DESC LIMIT 1",
+                new { neighborhood_id }).FirstOrDefault();
+        }
+
+        public DbBulletinPost Get(uint bulletin_id)
+        {
+            return Context.Connection.Query<DbBulletinPost>("SELECT * FROM fso_bulletin_posts WHERE bulletin_id = @bulletin_id",
+                new { bulletin_id }).FirstOrDefault();
+        }
+
+        public DbBulletinPost LastUserPost(uint user_id, uint neighborhood_id)
+        {
+            return Context.Connection.Query<DbBulletinPost>("SELECT b.* FROM fso_bulletin_posts b " +
+                "JOIN fso_avatars a ON b.avatar_id = a.avatar_id WHERE a.user_id = @user_id AND b.neighborhood_id = @neighborhood_id " +
+                "ORDER BY b.date DESC " +
+                "LIMIT 1",
+                new { user_id, neighborhood_id }).FirstOrDefault();
+        }
+    }
+}