feat: auto-save story characters as global NPCs on save

src/pages/CreateStoryPage.tsx

@@ -7,6 +7,7 @@ import {
   getStory,
   updateStory,
   getNPCCharacters,
+  createNPCCharacter,
 } from "../services/api";
 import { generateAvatarUrl } from "../services/imageGen";
 import { useStoryGeneration } from "../hooks/useStoryGeneration";
@@ -424,6 +425,8 @@ export default function CreateStoryPage() {
         allSettings.push(form.customSetting.trim());
       }
 
+      const storyCharacters = form.characters.filter((c) => c.name.trim());
+
       const storyData = {
         title: form.title,
         description: form.description || `Исекай история: ${form.title}`,
@@ -436,7 +439,7 @@ export default function CreateStoryPage() {
         summary: form.summary,
         plot: form.plot,
         firstMessage: form.firstMessage,
-        characters: form.characters.filter((c) => c.name.trim()),
+        characters: storyCharacters,
         isNsfw: form.isNsfw,
         temperature: form.temperature,
         narrativeRules: form.narrativeRules.trim() || undefined,
@@ -447,14 +450,39 @@ export default function CreateStoryPage() {
         },
       };
 
+      // Helper function to save characters as global NPCs
+      const saveCharactersAsGlobalNPCs = async () => {
+        const existingNames = savedNPCs.map((npc) => npc.name.toLowerCase());
+        
+        for (const char of storyCharacters) {
+          // Skip if NPC with this name already exists
+          if (existingNames.includes(char.name.toLowerCase())) {
+            continue;
+          }
+          
+          // Create global NPC from story character
+          await createNPCCharacter({
+            name: char.name,
+            description: char.description,
+            role: char.role,
+            age: char.age || "adult",
+            gender: char.gender || "female",
+            isNsfw: form.isNsfw,
+            avatarUrl: char.avatarUrl,
+          });
+        }
+      };
+
       if (isEditMode && id) {
         const success = await updateStory(id, storyData);
         if (success) {
+          await saveCharactersAsGlobalNPCs();
           navigate(`/story/${id}`);
         }
       } else {
         const story = await createStory(storyData);
         if (story) {
+          await saveCharactersAsGlobalNPCs();
           navigate(`/story/${story.id}`);
         }
       }