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/DatabaseScripts/changes/0020_email_confirm.sql

@@ -0,0 +1,10 @@
+CREATE TABLE `fso_email_confirm` (
+	`type` ENUM('email','password') NOT NULL DEFAULT 'email',
+	`email` VARCHAR(50) NULL DEFAULT NULL,
+	`token` VARCHAR(50) NULL DEFAULT NULL,
+	`expires` INT(11) NULL DEFAULT NULL
+)
+COMMENT='Table to control necessary email confirmation for registration or password reset.'
+COLLATE='latin1_swedish_ci'
+ENGINE=InnoDB
+;