Add T6 Zombies fleet support with Plutainer configuration

src/lib/server/fleet/server-config.ts

@@ -1,17 +1,17 @@
 import { composeServerCfg } from './config-compose.js';
 import { getBaselineForScope, getVersion, listPromotedOverlaysForScope } from './scripts.js';
-import { T5_ZOMBIE_MAPS } from './map-aliases.js';
+import { selectedZombieMap, mapRotation } from './map-aliases.js';
 
 export const MAP_CONFIG_FILE = 'electric_cherry_map.cfg';
 
 /** Loaded after Plutainer's default/main config and before map_rotate. */
-export function getServerMapConfig(game: string | null, map: string | null): Buffer | null {
-    const entry = game === 't5' ? T5_ZOMBIE_MAPS.find((item) => item.canonical === map) : undefined;
-    return entry ? Buffer.from(`// Generated by Electric Cherry from the selected map.\nset sv_maprotation "map ${entry.canonical}"\n`) : null;
+export function getServerMapConfig(game: string | null, map: string | null, mapSlug?: string | null): Buffer | null {
+    const entry = selectedZombieMap(game, map, mapSlug);
+    return entry ? Buffer.from(`// Generated by Electric Cherry from the selected map.\nset sv_maprotation "${mapRotation(entry)}"\n`) : null;
 }
 
 /** The promoted config used for first boot and drift reconciliation. */
-export function getPromotedServerConfig(game: string | null, map: string | null): Buffer | null {
+export function getPromotedServerConfig(game: string | null, map: string | null, mapSlug?: string | null): Buffer | null {
     if (!game) return null;
     const baseline = getBaselineForScope('game', game);
     if (!baseline?.current_version_id) return null;
@@ -25,5 +25,5 @@ export function getPromotedServerConfig(game: string | null, map: string | null)
         const current = overlay.current_version_id ? getVersion(overlay.current_version_id) : undefined;
         return current ? [{ id: overlay.id, text: current.content.toString('utf8') }] : [];
     });
-    return Buffer.from(composeServerCfg(version.content.toString('utf8'), overlays, game, map), 'utf8');
+    return Buffer.from(composeServerCfg(version.content.toString('utf8'), overlays, game, map, mapSlug), 'utf8');
 }