Add a more specific error type regarding the invalid config type names.

Related #105

src/programming/BL_Python/programming/config/__init__.py

@@ -6,7 +6,7 @@
 from BL_Python.programming.collections.dict import AnyDict, merge
 from BL_Python.programming.config.exceptions import (
     ConfigBuilderStateError,
-    InvalidConfigNameError,
+    NotEndsWithConfigError,
 )
 
 TConfig = TypeVar("TConfig")
@@ -44,7 +44,7 @@ def build(self) -> type[TConfig]:
 
         for config in self._configs:
             if not config.__name__.endswith("Config"):
-                raise InvalidConfigNameError(
+                raise NotEndsWithConfigError(
                     f"Class name '{config.__name__}' is not a valid config class. The name must end with 'Config'"
                 )
 

src/programming/BL_Python/programming/config/exceptions.py

@@ -1,5 +1,9 @@
 class InvalidConfigNameError(Exception):
-    """The class name used as a configuration type is invalid. The name must end with `Config`."""
+    """The class name used as a configuration type is invalid."""
+
+
+class NotEndsWithConfigError(InvalidConfigNameError):
+    """The name must end with `Config`."""
 
 
 class ConfigBuilderStateError(Exception):

src/programming/test/unit/test_config.py

@@ -2,7 +2,7 @@
 from BL_Python.programming.config import AbstractConfig, ConfigBuilder, load_config
 from BL_Python.programming.config.exceptions import (
     ConfigBuilderStateError,
-    InvalidConfigNameError,
+    NotEndsWithConfigError,
 )
 from pydantic import BaseModel
 from pytest_mock import MockerFixture
@@ -72,7 +72,7 @@ def test__ConfigBuilder__build__raises_error_when_no_root_config_and_no_section_
 def test__ConfigBuilder__build__raises_error_when_section_class_name_is_invalid():
     config_builder = ConfigBuilder[TestConfig]()
     _ = config_builder.with_configs([InvalidConfigClass])
-    with pytest.raises(InvalidConfigNameError):
+    with pytest.raises(NotEndsWithConfigError):
         _ = config_builder.build()