Use database fleet registry and gate RCON polling on container readiness

src/lib/server/fleet/servers.ts

@@ -8,7 +8,7 @@ import { parseServerName } from './map-aliases.js';
  * All server folders under SERVERS_ROOT. Used by seedServerRegistry to backfill
  * the servers table for any on-disk server directory that isn't yet tracked.
  */
-export async function allServers(): Promise<string[]> {
+export async function serverDirectories(): Promise<string[]> {
     let entries;
     try {
         entries = await readdir(config.serversRoot, { withFileTypes: true });
@@ -21,6 +21,11 @@ export async function allServers(): Promise<string[]> {
         .sort();
 }
 
+/** Fleet membership is owned by the database, independent of mounted files. */
+export async function allServers(): Promise<string[]> {
+    return listServers().map((server) => server.name);
+}
+
 /**
  * Match a server name against a list of glob-like patterns (supports `*` and
  * `?` and comma-separated lists).
@@ -64,6 +69,7 @@ export interface ServerRow {
     komodo_type: 'deployment' | 'stack' | 'container';
     komodo_name: string;
     komodo_server: string | null;
+    container_state: string | null;
     game_port: number | null;
     rcon_host: string | null;
     game: string | null;
@@ -93,7 +99,8 @@ export interface ServerRow {
 }
 
 export async function seedServerRegistry(): Promise<number> {
-    const rows = await allServers();
+    // Explicit legacy import only; never run as part of application startup.
+    const rows = await serverDirectories();
     // Under the new naming scheme Komodo entities match EC server names 1:1
     // (both underscore-separated), so komodo_name = name — no transformation.
     const insert = db().prepare(
@@ -143,7 +150,7 @@ export function getServer(name: string): ServerRow | undefined {
 }
 
 export function listServers(): ServerRow[] {
-    return db().prepare('SELECT * FROM servers ORDER BY name').all() as ServerRow[];
+    return db().prepare('SELECT * FROM servers WHERE destroyed_at IS NULL ORDER BY name').all() as ServerRow[];
 }
 
 export function setServerField(
@@ -155,6 +162,7 @@ export function setServerField(
         'komodo_type',
         'komodo_name',
         'komodo_server',
+        'container_state',
         'game_port',
         'rcon_host',
         'game',