fix(npcs): faster editor open, save progress, black screen crash

Warm and show the NPC window sooner, lazy-load ReactFlow/TipTap, overlay save progress like materials, and fix the undefined controlStyles crash after creating an NPC.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/main/windows/createWindows.editorClose.test.ts

@@ -57,6 +57,7 @@ void test('createWindows: окно НПС закрывается с multi-window
   assert.ok(src.includes('openNpcsWindow'));
   assert.ok(src.includes('closeNpcsWindow'));
   assert.ok(src.includes('openNpcsEditorWindow'));
+  assert.ok(src.includes('warmNpcsEditorWindow'));
   assert.ok(src.includes("createWindow('npcs'"));
   assert.ok(src.includes("createWindow('npcsEditor'"));
   assert.match(src, /export function closeMultiWindow[\s\S]*closeNpcsWindow/);