The namespace 'TTT.Public.Extensions' already contains a definition for 'ServiceCollectionExtensions'

The type or namespace name 'IAction' could not be found (are you missing a using directive or an assembly reference?)

Type 'ServiceCollectionExtensions' already defines a member called 'AddPluginBehavior' with the same parameter types

Type 'ServiceCollectionExtensions' already defines a member called 'AddPluginBehavior' with the same parameter types

The namespace 'TTT.Public.Extensions' already contains a definition for 'ServiceCollectionExtensions'

The type or namespace name 'IAction' could not be found (are you missing a using directive or an assembly reference?)

Type 'ServiceCollectionExtensions' already defines a member called 'AddPluginBehavior' with the same parameter types

Type 'ServiceCollectionExtensions' already defines a member called 'AddPluginBehavior' with the same parameter types