Remove Komodo backend in favor of native hosts

src/lib/server/db/index.ts

@@ -24,7 +24,6 @@ const SERVERS_COLUMNS: Array<{ name: string; ddl: string }> = [
     { name: 'desired_state', ddl: "ALTER TABLE servers ADD COLUMN desired_state TEXT NOT NULL DEFAULT 'running' CHECK (desired_state IN ('running','stopped'))" },
     // Base columns that shipped in the very first schema stay here for parity
     // with fresh installs — no ALTER is issued if they're already present.
-    { name: 'komodo_server', ddl: 'ALTER TABLE servers ADD COLUMN komodo_server TEXT' },
     { name: 'game_port', ddl: 'ALTER TABLE servers ADD COLUMN game_port INTEGER' },
     { name: 'rcon_host', ddl: 'ALTER TABLE servers ADD COLUMN rcon_host TEXT' },
     { name: 'last_players', ddl: 'ALTER TABLE servers ADD COLUMN last_players INTEGER' },
@@ -65,6 +64,14 @@ function migrateServers(handle: Database.Database): void {
             handle.exec(col.ddl);
         }
     }
+    // Retire external-backend registry fields, including required fields that
+    // would otherwise prevent native inserts into an upgraded database.
+    const retired = new Set(['komodo_type', 'komodo_name', 'komodo_server']);
+    handle.transaction(() => {
+        for (const column of rows) {
+            if (retired.has(column.name)) handle.exec(`ALTER TABLE servers DROP COLUMN "${column.name.replaceAll('"', '""')}"`);
+        }
+    })();
 }
 
 // Additive columns on tables the script model owns. Same pattern as
@@ -286,7 +293,7 @@ function migrateWatchdogConstraints(handle: Database.Database): void {
 function backfillDesiredState(handle: Database.Database): void {
     if (handle.prepare("SELECT 1 FROM settings WHERE key = 'watchdog_desired_state_v1'").get()) return;
     handle.transaction(() => {
-        // A failed stop may have reached Komodo. Preserve that explicit intent.
+        // A failed stop may have reached the host agent. Preserve that explicit intent.
         handle.exec(`UPDATE servers SET desired_state = 'stopped' WHERE 'stop' = (
             SELECT action FROM server_deployments d WHERE d.server = servers.name AND d.state != 'cancelled'
             AND d.action IN ('create','start','restart','rebuild','stop')