refactor: удаление метода find_target_by_pretty_name из класса Outbound

src/xray_manager/core/outbound.py

@@ -144,16 +144,6 @@ class Outbound(ABC):
         username, target = email.rsplit("-", 1)
         return username, target
 
-    @staticmethod
-    def find_target_by_pretty_name(
-        targets: dict[str, dict[str, str]], pretty_name: str
-    ) -> str | None:
-        search_name = pretty_name.strip()
-        for target, target_data in targets.items():
-            if target_data.get("pretty_name", "").strip() == search_name:
-                return target
-        return None
-
     @abstractmethod
     def __hash__(self) -> int: ...