enhance(errors): improve error message clarity and specificity

- Enhanced error messages for missing functions, classes, and attributes to provide more actionable feedback.
- Refined descriptions for class methods, instance attributes, and superclasses.
- Focused on user-friendly and detailed messaging to streamline debugging and validation processes.

src/importspy/errors.py

@@ -12,9 +12,9 @@ class Errors:
     ENV_VAR_MISSING = "Missing environment variable: '{0}'. Ensure it is defined in the system."
     VAR_MISMATCH = "Value mismatch for variable '{0}': expected '{1}', found '{2}'"
     VAR_MISSING = "Missing variable: '{0}'. Ensure it is defined."
-    GENERIC_FUNCTIONS_MISMATCH = "Functions mismatch: Some functions are not defined."
-    CLASS_MISSING = "Missing class: {0} Ensure it is defined."
-    GENERIC_CLASS_ATTRIBUTES_MISMATCH = "Class attributes mismatch in Class {0}: some attributes are not defined in the class {0}."
-    GENERIC_INSTANCE_ATTRIBUTES_MISMATCH = "Instance attributes mismatch in Class {0}: some attributes are not defined in the __init__ method of the class {0}."
-    GENERIC_CLASS_METHODS_MISMATCH = "Methods mismatch in Class {0}: some attributes are not defined in the class {0}."
-    GENERIC_CLASS_SUPERCLASSES_MISMATCH = "Superclass mismatch in Class: {0} some superclasses are not defined in the class {0}."
+    FUNCTIONS_MISSING = "Missing function: '{0}'. Ensure it is defined."
+    CLASS_MISSING = "Missing class: {0}. Ensure it is defined."
+    CLASS_ATTRIBUTE_MISSING = "Missing class attribute: '{0}'. Ensure it is defined in class '{1}'."
+    CLASS_INSTANCE_ATTRIBUTE_MISSING = "Missing class instance attribute: '{0}'. Ensure it is defined in class '{1}'."
+    CLASS_METHOD_MISSING = "Missing class method: '{0}'. Ensure it is defined in class '{1}'."
+    CLASS_SUPERCLASS_MISSING = "Missing class superclass: '{0}'. Make sure that '{1}' extends {0}."