Migrates to pyproject.toml

Switches the build system from setup.py to pyproject.toml.

This change standardizes the project's build configuration,
improves dependency management, and prepares the project for
future enhancements.
Removes unused requirements file.

Author: grimley517

pyproject.toml

@@ -1,24 +1,46 @@
 [build-system]
-requires = ["setuptools>=42", "wheel"]
+requires = ["setuptools >= 77.0.3"]
 build-backend = "setuptools.build_meta"
 
 [project]
-name = "patterns"
+name = "python-patterns"
 description = "A collection of design patterns and idioms in Python."
 version = "0.1.0"
 readme = "README.md"
 requires-python = ">=3.9"
-license = {text = "MIT"}
 classifiers = [
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
 ]
+dependencies= [
+]
+
+maintainers=[
+    { name="faif", email="" }
+]
+
+[project.urls]
+Homepage = "https://github.com/faif/python-patterns"
+Repository = "https://github.com/faif/python-patterns"
+"Bug Tracker" = "https://github.com/faif/python-patterns/issues"
+Contributors = "https://github.com/faif/python-patterns/graphs/contributors"
 
 [project.optional-dependencies]
-dev = ["pytest", "pytest-cov", "pytest-randomly", "flake8", "mypy", "coverage"]
+dev = [
+    "mypy",
+    "pipx>=1.7.1"
+    "pyupgrade",
+    "pytest>=6.2.0",
+    "pytest-cov>=2.11.0",
+    "pytest-randomly>=3.1.0",
+    "black>=25.1.0",
+    "build>=1.2.2"
+    "isort>=5.7.0",
+    "flake8>=7.1.0",
+    "tox>=4.25.0"
+]
 
 [tool.setuptools]
 packages = ["patterns"]