Call adapt and translate functions correctly in app.py (with underscore)

app.py

@@ -60,11 +60,11 @@ def show_selected(scenario_name):
 # Direct tool calls (no async needed)
 def call_adapt_tool(story, culture, age, gender, vibe, comfort_character):
     print(f"\n[TOOL] Adapt story called with:\nCulture: {culture}, Age: {age}, Gender: {gender}, Vibe: {vibe}, Comfort Character: {comfort_character}\nStory:\n{story}\n")
-    return adapt_story_impl(story, culture, age, gender, vibe, comfort_character)
+    return _adapt_story_impl(story, culture, age, gender, vibe, comfort_character)
 
 def call_translate_tool(story, language, gender="female"):
     print(f"\n[TOOL] Translate story called with:\nLanguage: {language}\nGender: {gender}\nStory:\n{story}\n")
-    return translate_story_impl(story, language, gender)
+    return _translate_story_impl(story, language, gender)
 
 def call_voice_tool(story, language):
     print(f"\n[TOOL] Generate voice called with:\nLanguage: {language}\nStory:\n{story}\n")
@@ -135,7 +135,7 @@ def generate_image(scenario_name: str, culture: str = "default", age: str = "7",
     # Translate story if needed
     story_for_image = story_text
     if language.lower() != "en" and story_text:
-        story_for_image = translate_story_impl(story_text, language, gender)
+        story_for_image = _translate_story_impl(story_text, language, gender)
     
     # Create image prompt based on vibe
     if vibe == "Comic":