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/0027_tuning_presets.sql

@@ -0,0 +1,23 @@
+CREATE TABLE `fso_tuning_presets` (
+  `preset_id` INT NOT NULL AUTO_INCREMENT,
+  `name` VARCHAR(128) NULL,
+  `description` VARCHAR(1000) NULL,
+  `flags` INT NOT NULL DEFAULT 0,
+  PRIMARY KEY (`preset_id`))
+COMMENT = 'Presets are collections of tuning info that can be applied and removed at the same time as part of an event.';
+
+CREATE TABLE `fso_tuning_preset_items` (
+  `item_id` INT NOT NULL AUTO_INCREMENT,
+  `preset_id` INT NOT NULL,
+  `tuning_type` VARCHAR(128) NOT NULL,
+  `tuning_table` INT NOT NULL,
+  `tuning_index` INT NOT NULL,
+  `value` FLOAT NOT NULL,
+  PRIMARY KEY (`item_id`),
+  INDEX `fso_preset_item_to_preset_fk_idx` (`preset_id` ASC),
+  CONSTRAINT `fso_preset_item_to_preset_fk`
+    FOREIGN KEY (`preset_id`)
+    REFERENCES `fso_tuning_presets` (`preset_id`)
+    ON DELETE CASCADE
+    ON UPDATE CASCADE)
+COMMENT = 'Individual tuning items that belong to a preset configuration, to be applied as a group. Similar to fso_tuning, built to copy right into it.';