Add Space Engineers server support

Integrates Space Engineers dedicated server (docker+wine on 192.168.2.78) into GSM:
- config.json entry with docker runtime and log-based player detection
- getSpaceEngineersPlayers() parses docker logs for connect/disconnect events
- Extends type-check sites in rcon, autoshutdown, discordBot, servers routes
- Frontend ServerCard/ServerDetail logo + address wiring

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

gsm-backend/services/discordBot.js

@@ -23,7 +23,8 @@ const serverDisplay = {
   palworld: { name: 'Palworld', icon: '🦎', color: 0x00D4AA, address: 'palworld.zeasy.dev:8211' },
   terraria: { name: 'Terraria', icon: '⚔️', color: 0x05C46B, address: 'terraria.zeasy.dev:7777' },
   openttd: { name: 'OpenTTD', icon: '🚂', color: 0x1E90FF, address: 'openttd.zeasy.dev:3979' },
-  hytale: { name: 'Hytale', icon: '🏰', color: 0x00BFFF, address: 'hytale.zeasy.dev:5520' }
+  hytale: { name: 'Hytale', icon: '🏰', color: 0x00BFFF, address: 'hytale.zeasy.dev:5520' },
+  spaceengineers: { name: 'Space Engineers', icon: '🚀', color: 0xFFA500, address: 'spaceengineers.zeasy.dev:27016' }
 };
 
 function loadConfig() {
@@ -376,7 +377,7 @@ async function fetchServerStatuses() {
       let players = { online: 0, max: null };
       let playerList = { players: [] };
 
-      if (running && (server.rconPassword || server.type === 'hytale' || server.type === 'terraria')) {
+      if (running && (server.rconPassword || server.type === 'hytale' || server.type === 'terraria' || server.type === 'spaceengineers')) {
         try {
           players = await getPlayers(server);
           playerList = await getPlayerList(server);