feat: add 'save as global NPC' toggle for story characters

src/pages/CreateStoryPage.css

@@ -714,6 +714,27 @@
   border-color: #667eea;
 }
 
+.save-global-toggle {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  margin-top: 0.5rem;
+  font-size: 0.85rem;
+  color: #888;
+  cursor: pointer;
+}
+
+.save-global-toggle input[type="checkbox"] {
+  width: 16px;
+  height: 16px;
+  accent-color: #667eea;
+  cursor: pointer;
+}
+
+.save-global-toggle:hover {
+  color: #aaa;
+}
+
 /* Подсказки */
 .hint {
   display: block;

src/pages/CreateStoryPage.tsx

@@ -274,7 +274,7 @@ export default function CreateStoryPage() {
   const handleCharacterChange = (
     index: number,
     field: keyof Character,
-    value: string,
+    value: string | boolean,
   ) => {
     const newCharacters = [...form.characters];
     newCharacters[index] = { ...newCharacters[index], [field]: value };
@@ -454,7 +454,10 @@ export default function CreateStoryPage() {
       const saveCharactersAsGlobalNPCs = async () => {
         const existingNames = savedNPCs.map((npc) => npc.name.toLowerCase());
 
-        for (const char of storyCharacters) {
+        // Only save characters that have saveAsGlobal flag enabled
+        const charsToSave = storyCharacters.filter((c) => c.saveAsGlobal);
+
+        for (const char of charsToSave) {
           // Skip if NPC with this name already exists
           if (existingNames.includes(char.name.toLowerCase())) {
             continue;
@@ -1046,6 +1049,20 @@ export default function CreateStoryPage() {
                     placeholder="Описание персонажа..."
                     rows={2}
                   />
+                  <label className="save-global-toggle">
+                    <input
+                      type="checkbox"
+                      checked={char.saveAsGlobal || false}
+                      onChange={(e) =>
+                        handleCharacterChange(
+                          index,
+                          "saveAsGlobal",
+                          e.target.checked,
+                        )
+                      }
+                    />
+                    <span>Сделать общим (добавить в библиотеку NPC)</span>
+                  </label>
                 </div>
               </div>
             </div>

src/types/index.ts

@@ -10,6 +10,7 @@ export interface Character {
   age?: CharacterAge; // возраст персонажа
   gender?: CharacterGender; // пол персонажа
   avatarUrl?: string; // URL аватара персонажа
+  saveAsGlobal?: boolean; // сохранить как глобального NPC
 }
 
 // NPC персонаж (сохранённый в БД)