Release v0.1.18

- Changes
•	Added ExceptionCode with built-in standard codes (ISE-500, VAL-422, etc.)
•	Unified fallback errors to use ExceptionCode.INTERNAL_SERVER_ERROR
•	Improved validation error handling with consistent responses
•	Updated docs: added parameters table + clearer examples
•	Updated packaging (pyproject.toml) with Python 3.10+ requirement and project URLs

Author: akutayural

pyproject.toml

@@ -24,9 +24,7 @@ classifiers = [
     "Topic :: Software Development :: Libraries :: Application Frameworks",
     "Typing :: Typed",
 ]
-homepage = "https://github.com/akutayural/APIException"
-repository = "https://github.com/akutayural/APIException"
-documentation = "https://akutayural.github.io/APIException"
+
 
 [tool.poetry.urls]
 "Documentation" = "https://akutayural.github.io/APIException/"