Improve summit terrain, mobile HUD and multiplayer night equipment

Add the Blender flashlight asset with a 600 lm beam and reduced bloom, shared-mode self badge, and compact phone controls. Relocate the summit marker, blend terrain seams, widen walking routes, and align local server configuration on port 2027.

tests/multiplayer-server.test.ts

@@ -125,7 +125,7 @@ test('validated gear reaches late joiner; invalid movement corrects; reset prese
   const f = await fixture();
   try {
     const a = await f.connect(); const initial = player(await join(a));
-    const gear = { umbrella: true, raincoat: true, hood: true };
+    const gear = { umbrella: true, raincoat: true, hood: true, flashlight: true };
     a.emit('player:update', { ...initial, equipment: gear, id: 'spoof' });
     await until(() => f.app.room.snapshot().players[0]?.equipment.hood === true);
     const b = await f.connect(); const second = await join(b); assert.ok(second.ok);