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/Elections/DbElectionCandidate.cs

@@ -0,0 +1,19 @@
+namespace FSO.Server.Database.DA.Elections
+{
+    public class DbElectionCandidate
+    {
+        public uint election_cycle_id { get; set; }
+        public uint candidate_avatar_id { get; set; }
+        public string comment { get; set; }
+        public DbCandidateState state { get; set; }
+    }
+
+    public enum DbCandidateState
+    {
+        informed,
+        running,
+        disqualified,
+        lost,
+        won
+    }
+}