chore: remove some unused code and correct linter

Author: d-biehl

packages/language_server/src/robotcode/language_server/common/parts/documents.py

@@ -47,10 +47,6 @@ class LanguageServerDocumentError(JsonRPCException):
     pass
 
 
-class CantReadDocumentError(Exception):
-    pass
-
-
 class TextDocumentProtocolPart(LanguageServerProtocolPart, DocumentsManager):
     __logger: Final = LoggingDescriptor()
 

packages/language_server/src/robotcode/language_server/robotframework/parts/robot_workspace.py

@@ -26,10 +26,6 @@
 from .protocol_part import RobotLanguageServerProtocolPart
 
 
-class CantReadDocumentError(Exception):
-    pass
-
-
 class RobotWorkspaceProtocolPart(RobotLanguageServerProtocolPart):
     _logger = LoggingDescriptor()
 

packages/plugin/src/robotcode/plugin/click_helper/types.py

@@ -20,7 +20,7 @@
 T = TypeVar("T", bound=Enum)
 
 
-class EnumChoice(click.Choice, Generic[T]):
+class EnumChoice(click.Choice, Generic[T]):  # type: ignore[type-arg]
     """A click.Choice that accepts Enum values."""
 
     def __init__(
@@ -30,7 +30,7 @@ def __init__(
         excluded: Optional[Set[T]] = None,
     ) -> None:
         super().__init__(
-            choices if excluded is None else (set(choices).difference(excluded)),  # type: ignore[arg-type]
+            choices if excluded is None else (set(choices).difference(excluded)),
             case_sensitive,
         )