Stage 04.3 - repositories, balance snapshots and environment mode fix

app/src/core/config.py

@@ -26,6 +26,8 @@ class Settings:
     db_name: str
     db_user: str
     db_password: str
+def is_demo_mode(self) -> bool:
+    return "demo" in self.exchange_base_url.lower()
 def _parse_bool(raw_value: str, default: bool = False) -> bool:
     value = (raw_value or "").strip().lower()
     if not value:

app/src/core/system_status.py

@@ -107,8 +107,9 @@ def _build_journal_status() -> ComponentStatus:
     return ComponentStatus(name="Журнал", state="🔴", details=message)
 
 
-def _resolve_mode_label(exchange_testnet: bool) -> str:
-    return "ДЕМО аккаунт" if exchange_testnet else "РЕАЛЬНЫЙ аккаунт"
+def _resolve_mode_label(settings) -> str:
+    is_demo = "demo" in settings.exchange_base_url.lower()
+    return "ДЕМО аккаунт" if is_demo else "РЕАЛЬНЫЙ аккаунт"
 
 
 def get_system_snapshot() -> SystemSnapshot:
@@ -134,7 +135,7 @@ def get_system_snapshot() -> SystemSnapshot:
         app_version=APP_VERSION,
         db_label=db_label,
         timezone_name=settings.tz,
-        mode_label=_resolve_mode_label(settings.exchange_testnet),
+        mode_label=_resolve_mode_label(settings),
         default_symbol=settings.default_symbol,
         components=components,
     )