fix: resolve CI test failures

- Fixed pyproject.toml to point to correct source directory (../src)
- Fixed import sorting and whitespace issues in sample_code.py
- Fixed linting issues in test_full_analysis.py (unused variables, whitespace)
- Renamed unused loop variable in test_language_detector.py

codesnap/pyproject.toml

@@ -0,0 +1,55 @@
+[build-system]
+requires = ["setuptools>=61.0", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "codesnap"
+version = "0.1.0"
+description = "A CLI tool that analyzes codebases and generates concise, human-readable summaries"
+readme = "README.md"
+license = {text = "MIT"}
+requires-python = ">=3.10"
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+]
+dependencies = [
+    "click>=8.1.7",
+    "networkx>=3.2.1",
+    "tree-sitter>=0.23.1",
+    "tree-sitter-languages>=1.10.2",
+    "python-json-logger>=2.0.7",
+    "pyyaml>=6.0",
+]
+
+[project.optional-dependencies]
+dev = [
+    "pytest>=7.4.0",
+    "pytest-cov>=4.1.0",
+    "pytest-mock>=3.12.0",
+]
+
+[project.scripts]
+codesnap = "codesnap.cli:main"
+
+[tool.setuptools.packages.find]
+where = ["../src"]
+include = ["codesnap.*"]
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+python_files = ["test_*.py"]
+python_functions = ["test_*"]
+
+[tool.ruff]
+line-length = 100
+target-version = "py310"
+
+[tool.ruff.lint]
+select = ["E", "F", "I", "W"]
+ignore = []