Set default AI model to gemini-3.7-flash-auto for new projects

telegram-agy-bot/agy_engine.py

@@ -17,8 +17,8 @@ logger = logging.getLogger(__name__)
 
 # Available models
 AVAILABLE_MODELS = {
-    "gemini-3.7-flash": "Gemini 3.7 Flash (Default)",
-    "gemini-3.7-flash-auto": "Gemini 3.7 Flash Auto (هوشمند ⚡/🧠)",
+    "gemini-3.7-flash-auto": "Gemini 3.7 Flash Auto (پیش‌فرض هوشمند ⚡/🧠)",
+    "gemini-3.7-flash": "Gemini 3.7 Flash",
     "gemini-3.7-flash-high": "Gemini 3.7 Flash (High Reasoning)",
     "gemini-3.6-flash": "Gemini 3.6 Flash",
     "gemini-3.1-pro": "Gemini 3.1 Pro (Deep Architecture)",
@@ -500,8 +500,6 @@ class SessionManager:
         os.makedirs(ws_path, exist_ok=True)
 
         curr = self.get_current_project(chat_id)
-        curr_model = curr.model if curr else settings.default_model
-        curr_effort = curr.effort if curr else settings.default_effort
         curr_lang = curr.language if curr else (session.language or settings.default_language)
 
         proj = Project(
@@ -510,8 +508,8 @@ class SessionManager:
             owner_id=chat_id,
             shared_with=[],
             conversation_id=None,
-            model=model or curr_model,
-            effort=effort or curr_effort,
+            model=model or settings.default_model,
+            effort=effort or settings.default_effort,
             language=language or curr_lang,
             created_at=time.time(),
             description=description,