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/renderer/editor/i18n/editorMessages.ts

@@ -414,6 +414,10 @@ export const EDITOR_MESSAGES: Record<EditorLocale, Record<string, string>> = {
     'npcs.add': 'Добавить',
     'npcs.addTitle': 'Новый НПС',
     'npcs.editTitle': 'Изменить НПС',
+    'npcs.savingTitle': 'Сохранение НПС',
+    'npcs.savingWait': 'Подождите…',
+    'npcs.savingProgress': 'Прогресс сохранения НПС',
+    'npcs.graphLoading': 'Загрузка графа…',
     'npcs.edit': 'Изменить',
     'npcs.tileMenu': 'Меню НПС',
     'npcs.search': 'Поиск НПС…',
@@ -979,6 +983,10 @@ export const EDITOR_MESSAGES: Record<EditorLocale, Record<string, string>> = {
     'npcs.add': 'Add',
     'npcs.addTitle': 'New NPC',
     'npcs.editTitle': 'Edit NPC',
+    'npcs.savingTitle': 'Saving NPC',
+    'npcs.savingWait': 'Please wait…',
+    'npcs.savingProgress': 'NPC save progress',
+    'npcs.graphLoading': 'Loading graph…',
     'npcs.edit': 'Edit',
     'npcs.tileMenu': 'NPC menu',
     'npcs.search': 'Search NPCs…',