Added new exceptions to follow izulu flow

Signed-off-by: chandr-andr (Kiselev Aleksandr) <[email protected]>

Author: chandr-andr

taskiq/exceptions.py

@@ -6,8 +6,7 @@
 class TaskiqError(root.Error):
     """Base exception for all errors."""
 
-    __template__ = "Exception occurred: {description}"
-    description: Optional[str] = None
+    __template__ = "Exception occurred"
 
 
 class TaskiqResultTimeoutError(TaskiqError):
@@ -89,6 +88,8 @@ class SecurityError(TaskiqError):
 class NoResultError(TaskiqError):
     """Error if user does not want to set result."""
 
+    __template__ = "User doesn't want to set result"
+
 
 class TaskRejectedError(TaskiqError):
     """Task was rejected."""