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

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>