✅test(reporter): add tests for reporter module

add tests, reformat code, add an output variable in writing function. All reading and writing functions must read in windows-1252 encoding because original logs are windows-1252 encoded

pyproject.toml

@@ -4,15 +4,14 @@ version = "0.1.0"
 description = "Trier, classifier et extraire automatiquement les entrées pertinentes d'un fichier de logs applicatif."
 readme = "README.md"
 requires-python = ">=3.10"
-dependencies = [
-    "pytest-cov>=7.1.0",
-]
+dependencies = []
 
 [dependency-groups]
 dev = [
     "ruff>=0.16.0",
     "mypy>=2.3.0",
     "pytest>=9.1.1",
+    "pytest-cov>=7.1.0",
 ]
 
 [project.scripts]